Chevrolet GMC 6.6L Duramax Diesel 2020 Supplement Manual
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Chevrolet GMC 6.6L Duramax Diesel 2020 Supplement Manual

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6.6L Duramax Diesel
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Summary of Contents for Chevrolet GMC 6.6L Duramax Diesel 2020

  • Page 1 6.6L Duramax Diesel Engine Supplement...

  • Page 2: Table Of Contents

    Contents Introduction ..... . 2 Instruments and Controls ..5 Driving and Operating ..15 Vehicle Care .

  • Page 3: Introduction

    Propriétaires Canadiens Refer to the purchase to, GM, the GM logo, CHEVROLET, documentation relating to your On peut obtenir un exemplaire de GMC, the CHEVROLET and GMC specific vehicle to confirm the ce guide en français auprès du...
  • Page 4 Introduction Index A good place to look for what you need is the Index in the back of this supplement. It is an alphabetical list of what is in the supplement, and the page number where you will find it.
  • Page 5 Introduction NOTES...

  • Page 6: Instruments And Controls

    Instruments and Controls Instruments and Controls Warning Lights, Gauges, and Indicators Instrument Cluster ....6 Malfunction Indicator Lamp (Check Engine Light) ..10 Wait-to-Start Light .

  • Page 7: Warning Lights, Gauges, And Indicators

    Instruments and Controls Warning Lights, Gauges, and Indicators Instrument Cluster Base Level Chevrolet English Cluster, Metric Similar...
  • Page 8 Instruments and Controls Base Level GMC English Cluster, Metric Similar...
  • Page 9 Instruments and Controls Uplevel GMC English Cluster, Metric Similar...
  • Page 10 Instruments and Controls Uplevel Chevrolet English Cluster, Metric Similar...

  • Page 11: Malfunction Indicator Lamp (Check Engine Light)

    Instruments and Controls Malfunction Indicator Malfunctions are often indicated by Caution (Continued) the system before any problem is Lamp (Check Engine noticeable. Being aware of the light Light) costly repairs not covered by the and seeking service promptly when vehicle warranty. This could also it comes on may prevent damage.

  • Page 12: Wait-To-Start Light

    Instruments and Controls Emissions Inspection and The light does not come on This light comes on briefly while when the ignition is on with the starting the engine, as a check to Maintenance Programs engine not running. show the light is working. If the vehicle requires an Emissions Critical emission control systems If the wait-to-start light comes on,...

  • Page 13: Power Take-Off Light

    Instruments and Controls If the DEF level has not been Information Displays to change the fuel filter on a corrected, the light will continue to schedule consistent with your flash when the vehicle is started. driving conditions. Driver Information The vehicle's speed may also be When the remaining fuel filter life is Center (DIC) limited.

  • Page 14: Vehicle Personalization

    Instruments and Controls Engine Air Filter Life : Displays an Vehicle 5. Touch to go to the top level estimate of the engine air filter s of the Settings menu. Personalization remaining useful life and the state of Climate and Air Quality the system.
  • Page 15 Instruments and Controls Tap Step Speed TAP STEP SPEED Shutdown Time This feature is available if the vehicle is configured for stationary STANDBY SPEED variable or mobile PTO, and allows This feature allows for modifying the the selection of the PTO tap step PTO Standby Speed.

  • Page 16: Driving And Operating

    Driving and Operating Driving and Filling a Portable Fuel Starting and Container ..... 39 Operating Operating Trailer Towing Trailer Towing ....39 Starting the Diesel Starting and Operating Conversions and Add-Ons...
  • Page 17 Driving and Operating most diesel engines, due to the For turbo protection, engine power Caution rapid heating of the glow plug at speeds above idle may be limited system. if the engine is cold. This protection Do not try to shift to P (Park) if the can last up to 40 seconds at vehicle is moving.
  • Page 18 Driving and Operating If the vehicle is not out of fuel, and Be sure you are using the proper and engine warmup. These speeds the engine will not start: fuel for existing weather conditions. can range from approximately 600 See Fuel for Diesel Engines 0 30. to 1000 rpm.

  • Page 19: Winter Cover

    Driving and Operating Engine coolant temperature Fast Idle control will be enabled The vehicle speed is not reaches 65 °C (150 °F). when the following conditions 0 km/h (0 mph). are met: Air intake temperature reaches Winter Cover 0 °C (32 °F). The parking brake is set.
  • Page 20 The following usage is warm. winter cover does not cover guidelines will allow adequate some sections of the front of the Installation (Chevrolet Pickup) airflow for proper radiator and air vehicle to provide enough cooler performance: airflow. Do not use the winter cover if...
  • Page 21 Driving and Operating Installation (GMC Pickup) 1. The white label must be at the top and back of the cover. 2. Starting in the middle, attach 3. To remove, reverse the steps fastening points as illustrated. listed previously.

  • Page 22: Engine Heater

    Driving and Operating Engine Heater Warning Do not plug in the engine block heater while the vehicle is parked in a garage or under a carport. Property damage or personal injury may result. Always park the vehicle in a clear open area away from buildings or structures.

  • Page 23: Parking Over Things

    Driving and Operating Parking over Things Diesel Particulate Vehicles with the DPF have specific fuel and engine oil requirements. That Burn Filter See Fuel for Diesel Engines 0 30 The exhaust system has a Diesel Warning Engine Oil 0 63. Particulate Filter (DPF) to reduce vehicle emissions.
  • Page 24 Driving and Operating If equipped with Power Warning Caution (Continued) Take-Off (PTO), monitor the instrument cluster for lights related During DPF self-cleaning or for messages and take to the DPF. during extended idling in P (Park), appropriate action. Continued See Accessories and Modifications the exhaust system and exhaust idling with the warning light/ 0 60 if you are adding accessories...
  • Page 25 Driving and Operating Manual regeneration can only be The shift lever is in P (Park). Warning used when the DPF has become at The fuel tank is at least least 90% full. At 100% full, it will one-eighth full. Do not leave the vehicle during attempt to automatically self-clean if the regeneration.

  • Page 26: Diesel Exhaust Fluid

    Driving and Operating has not been met, see When manual regeneration begins, Diesel Exhaust Fluid www.gmupfitter.com to contact the the engine speed increases, the GM Upfitter Integration Group. engine cooling fan sound increases, Warning and a DIC message indicates that Continue to follow the instructions in cleaning is in progress.
  • Page 27 Driving and Operating It is normal to hear the DEF system Filling the DEF Tank Caution purge fluid back into the tank after the vehicle is shut off. Do not mix with or add DEF to the Locating Diesel Exhaust Fluid diesel fuel.
  • Page 28 Driving and Operating always add at least 7.5 L (2 gal) of fluid to release the vehicle from speed limitation. If DEF is added under freezing conditions it may require less fluid to fill the DEF tank. When fluid reaches the top of the DEF fill pipe, stop filling.
  • Page 29 Driving and Operating DEF Low (300 mi) of remaining range before The speed limitation will occur in a the exhaust fluid tank becomes series of steps with the final speed As the DEF level drops, warnings empty. limitation being 8 km/h (5 mph) will automatically be displayed in the along with a flashing warning light Driver Information Center (DIC).

  • Page 30: Brakes

    Driving and Operating persists, see your dealer or Brakes The exhaust brake only activates additional DIC messages may when the transmission torque display. converter is locked. This can vary Exhaust Brake based on vehicle speed, gear, Service Emission System and load. The exhaust brake can be used to If a problem occurs with the vehicle enhance the vehicle brake system...

  • Page 31: Fuel

    Driving and Operating Fuel Fuel Additives Do not use a diesel blend containing more than 20% biodiesel by volume. TOP TIER Detergent Diesel is Top Tier Fuel highly recommended for use with Caution your vehicle. If your area does not GM recommends the use of TOP have TOP TIER Detergent Diesel, Use of fuel that does not comply...

  • Page 32: Biodiesel

    Driving and Operating Some conditions, such as dirty fuel, conventional diesel fuel and Caution (Continued) may decrease fuel filter life and a biodiesel blends, but may not CHANGE FUEL FILTER message prevent all cases. Diesel-water emulsions, may come on in the Driver In case of severe winter conditions, such as Aquazole.

  • Page 33: Cold Weather Operation

    Driving and Operating As a renewable fuel, biodiesel refueled with biodiesel-free fuel, and Caution (Continued) provides some environmental driven several kilometers (miles) benefits. However, biodiesel has before storage. or blends of vegetable oil with unique properties and needs to be diesel.

  • Page 34: Water In Fuel

    Driving and Operating weather at temperatures below 0 °C Water in Fuel Troubleshooting Caution (32 °F). Use of No. 1-D diesel fuel If the WATER IN FUEL SERVICE may lower the fuel economy. For REQUIRED message comes on: Water in the diesel fuel can additional information for better cold corrode internal components of Recommended...
  • Page 35 Driving and Operating Recommended Recommended Caution Problem Action Problem Action Driving with this message on can Message Drain the fuel Immediately A large amount damage the fuel injection system displays and filter after refueling, of water is in the and the engine. If the message stays on.
  • Page 36 Driving and Operating 5. Start the engine and let it run Priming the Fuel System for a few minutes. During the There is an electric priming pump draining process, air may have that will bring fuel to the engine and entered the fuel system.

  • Page 37: Running Out Of Fuel

    Driving and Operating 7. If the engine starts and runs Fuel Filter Replacement but stalls again, turn the ignition off for 60 seconds. Warning 8. When the engine starts, let it idle for a few minutes and Diesel fuel is flammable. It could check the filter for any leaks.

  • Page 38: Filling The Tank

    Driving and Operating 8. Start the engine and let it idle Warning (Continued) Warning (Continued) for five minutes. Check the fuel filter and air bleed valve for leaks. Follow these guidelines to help Keep children away from avoid injuries to you and others: the fuel pump and never let 9.
  • Page 39 Driving and Operating Warning (Continued) Warning Vehicle performance issues, If a fire starts while you are including engine stalling and refueling, do not remove the fill damage to the fuel system. nozzle. Shut off the flow of fuel by shutting off the pump or by Fuel spills.

  • Page 40: Filling A Portable Fuel

    Driving and Operating Accidental Refueling with Trailer Towing Warning (Continued) Gasoline When towing at high elevation on means. You or others could be steep uphill grades, consider the Caution badly burned and the vehicle following: could be damaged. Always: If the vehicle is accidentally Engine coolant at higher elevation refueled with gasoline, do not Use approved fuel...
  • Page 41 Driving and Operating Standards Association (CSA) Axle Weight Rating). See Total requirement CAN3-D313, or its Weight on the Vehicle's Tires in the equivalent, is recommended. owner s manual. See Trailer Towing in the owner s After loading the trailer, weigh the manual for kingpin weight and trailer trailer and then the tongue, tongue weight information.

  • Page 42: Conversions And Add-Ons

    Driving and Operating Conversions and PTO Switch Refer to the bulletins in the GM Upfitter Integration website Add-Ons www.gmupfitter.com for the PTO Operating Description and Power Take-Off (PTO) Application Guide. If equipped, the Power Take-Off Warning (PTO) is a GM Upfitter integrated system that creates an auxiliary Engine exhaust contains Carbon power source for running add-on...
  • Page 43 Driving and Operating Mobile Mobile Warning (Continued) In-cab control only. Variable The configuration is speed control only available. variable only. be disengaged, depending on PTO Upfitter application, personal Operator Selectable In-Cab Selection between OSIM injury or property damage may Mode (OSIM) pairings is not available.
  • Page 44 Driving and Operating Preset PTO the PTO present speeds if 3. When the PTO indicator light is configured by the GM Service either flashing or on solid, the Preset Enable Conditions Tool. The PTO must be PTO clutch will be activated. In-Cab Operation operated below the Max PTO Preset Enable Conditions...
  • Page 45 Driving and Operating Speed and engage the PTO 6. The Remote PTO Set switch Warning (Continued) clutch. Park lamps will may be used to select PTO Set come on. 1 and Set 2 engine speeds. Remote PTO, unless the Remote 8.
  • Page 46 Driving and Operating 1. With the engine running, shift 6. The PTO clutch will engage reaches the PTO Standby the vehicle into P (Park), and the PTO indicator light will Speed and it will then be on release the brake pedal, and change to solid when the steady.
  • Page 47 Driving and Operating 2. Set the parking brake and shift 4. Press and release the PTO Warning (Continued) the transmission into P (Park). in-cab switch. 3. Turn the ignition off or remove 5. The horn will chirp, the PTO P (Park). Even though PTO will the ignition key, if equipped.
  • Page 48 Driving and Operating Press the brake pedal to end 5. Within 10 seconds, press and Factory setting for the tap step is remote PTO operation. The PTO release SET on the cruise 100 rpm and the setting for ramp clutch disengages and the engine control.
  • Page 49 Driving and Operating 6. Tap the brake pedal but do not will not engage. PTO can be speed. Normal tap up and continue pressing the brake engaged when the engine tap down can then be used pedal. speed drops below 1500 rpm. to fine tune the setting.
  • Page 50 Driving and Operating PTO System Disengage stored in memory. Pressing Power Take Off (PTO) operating +RES on the cruise control will description and application Conditions restore engine rpm to the last guide. Preset or Variable Stationary PTO set speed. For key access vehicles, turn the Modes In-Cab Operation Press the PTO in-cab switch.
  • Page 51 Driving and Operating Timed auto-engine shutdown: Resume memory speed is cleared engine will return to base idle PTO must be operational for this for the above actions. unless the accelerator pedal is function to be active. pressed. The PTO clutch When Remote PTO engine starting remains engaged.
  • Page 52 Driving and Operating Press the PTO in-cab switch. Engine Speed exceeds Max To disable OSIM Mobile PTO: The PTO clutch disengages and Engine Speed for more than Press and release the PTO the engine returns to base idle. 15 seconds. Factory default in-cab switch.
  • Page 53 Driving and Operating attention to horn chirps and/or the TAP DOWN : Press and release PTO indicator light will flash slowly CLEAN EXHAUST FILTER SEE SET on the cruise control to indicating the previous PTO set OWNER MANUAL NOW DIC reduce the engine speed by speed has been retained in memory.
  • Page 54 Driving and Operating Factory Preset Parameters The following table lists the factory preset parameters. These may be altered by the GM Service Tool to configure the various PTO features. Programmable Factory Setting Minimum Value Maximum Value Parameters PTO Option Configuration VEHICLE STATIONARY, VEHICLE STATIONARY, PRESET SPEED...
  • Page 55 Driving and Operating Programmable Factory Setting Minimum Value Maximum Value Parameters Keep PTO Clutch Engaged ENABLED DISABLED ENABLED during Braking or upon Pressing Action after Brake Is RETURN TO BASE RETURN TO BASE RETURN TO Released IDLE rpm IDLE rpm STANDBY rpm Max.
  • Page 56 Driving and Operating Programmable Factory Setting Minimum Value Maximum Value Parameters Min. Engine Speed for 500 rpm 500 rpm 1000 rpm PTO Engagement Max. Engine Speed for 1500 rpm 1000 rpm 1800 rpm PTO Engagement PTO Standby rpm 900 rpm 700 rpm 1500 rpm PTO Set Speed 1...
  • Page 57 Driving and Operating Programmable Factory Setting Minimum Value Maximum Value Parameters Remote Set Switch PTO STANDBY STANDBY SPEED, SET SPEED 1, or SET SPEED 2 Transition to Open State (>33% of Ignition, and <67% of Ignition Voltage) Remote Set Switch SET SPEED 2 STANDBY SPEED, SET SPEED 1, or SET SPEED 2 Transition to High Voltage...
  • Page 58 Driving and Operating Programmable Factory Setting Minimum Value Maximum Value Parameters Engine Speed Tap ENABLED DISABLED ENABLED Step Menu (In Stationary Variable and Mobile) Remote Set Switch Speed DISABLED DISABLED ENABLED Control Remote Throttle Speed DISABLED DISABLED ENABLED Control Remote Engine Start DISABLED DISABLED ENABLED...
  • Page 59 Driving and Operating If the PTO factory preset In addition, the PTO indicator light Diesel Particulate Filter parameters do not match the will come on when all conditions Cleaning during PTO settings described above, then they required to engage PTO have not Operation may have already been altered to been met.
  • Page 60 Driving and Operating Regeneration. At 100% full, it will attempt to automatically self-clean if proper driving conditions are met. The DPF will clean itself if the vehicle can be driven above 50 km/h (30 mph) for about 30 minutes. Manual regeneration can be used during a stationary PTO session.

  • Page 61: Vehicle Care

    Vehicle Care Vehicle Care General Information GM Accessories are designed to complement and function with other systems on the vehicle. See your Accessories and dealer to accessorize the vehicle General Information Modifications using genuine GM Accessories Accessories and installed by a dealer technician. Adding non-dealer accessories or Modifications .
  • Page 62 Vehicle Care levels that could damage, create failure, or reduce the life of the engine, engine emission system, transmission, and drivetrain. Damage, failure, or reduced life of the engine, transmission, emission system, drivetrain, or other vehicle components caused by aftermarket engine performance enhancement products or modifications might not be covered under the vehicle...

  • Page 63: Engine Compartment

    Vehicle Care Vehicle Checks Engine Compartment Overview...

  • Page 64: Engine Oil

    Vehicle Care 1. Remote Negative ( ) Terminal Following these simple, but Warning important steps will help protect 2. Remote Positive (+) Terminal your investment: The engine oil dipstick handle 3. Battery Use engine oil approved to the may be hot; it could burn you. 4.
  • Page 65 Vehicle Care the engine is not warm. Pull out Selecting the Right Engine Oil Caution the dipstick, wipe it with a clean Specification paper towel or cloth, then push it Do not add too much oil. Oil back in all the way. Remove it Oils designated as API CJ-4 or levels above or below the again, keeping the tip down, and...
  • Page 66 Vehicle Care American Petroleum Institute (API) When selecting an oil of the Symbol appropriate viscosity grade, always select an oil of the correct This doughnut-shaped logo specification. See Specification (symbol) is used on most oil earlier in this section. containers to help you select the correct oil.

  • Page 67: Engine Oil Life System

    Vehicle Care containing used engine oil. See the Automatic Transmission Caution (Continued) manufacturer's warnings about the Fluid use and disposal of oil products. warranty. Always use the correct When to Check and Change Used oil can be a threat to the automatic transmission fluid.

  • Page 68: Engine Air Cleaner/Filter

    Vehicle Care When to Change the Engine How to Inspect/Replace the 3. Press on the steering wheel, Engine Air Cleaner/Filter Air Filter or press the trip odometer reset stem if the vehicle does not Do not start the engine or have the When the Driver Information Center have DIC controls, to move to engine running with the engine air...
  • Page 69 Vehicle Care 3. Remove the six screws (1) 7. Turn the dust valve clockwise from the housing cover (2). to reinstall. 4. Raise the housing cover. Take 8. Clean the air cleaner/filter care not to move the air sealing surface and the cleaner/filter housing base, to housing base.

  • Page 70: Cooling System (Engine)

    Vehicle Care Warning (Continued) Warning (Continued) when working on the engine. Do leak out. That could cause an not start the engine or drive the engine fire and can burn you. Fix vehicle with the air cleaner/filter any leak before driving the off, as flames may be present if vehicle.
  • Page 71 Vehicle Care Help keep the proper engine Checking Coolant Caution temperature. Let the warning lights and Do not use anything other than a gauges work as they should. mix of DEX-COOL coolant that meets GM Standard What to Use GMW3420 and clean, drinkable water.
  • Page 72 Vehicle Care Adding Coolant Turn the pressure cap slowly Warning counterclockwise about one-half turn. If a hiss is heard, Caution Steam and scalding liquids from a wait for that to stop. A hiss hot cooling system are under means there is still some If coolant is changed or added, pressure.

  • Page 73: Cooling System

    Vehicle Care 4. With the coolant surge tank If the coolant level is still low after pressure cap off, start the having followed these steps twice, engine and let it run until the have the coolant system checked by engine coolant temperature a certified technician at the dealer gauge indicates approximately for a possible leak.
  • Page 74 Vehicle Care Protect against rust and If coolant has to be added more Warning (Continued) corrosion. than four times a year, have your dealer check the vehicle charge air Help keep the proper engine leak out. That could cause an cooling system.

  • Page 75: Engine Overheating

    Vehicle Care Checking Coolant have the system checked for leaks Caution and purged of air, and the coolant level adjusted. Do not run the engine if there is a leak in the engine cooling system. Engine Overheating This can cause a loss of all There is an engine coolant coolant and can damage the temperature gauge on the...
  • Page 76 Vehicle Care Tows a trailer. See Driving on If there is still no sign of steam and If the DIC messages display after Grades under Driving the vehicle is equipped with an the vehicle has been stopped and Characteristics and Towing Tips engine driven cooling fan, push placed in P (Park) with the engine in the owner s manual.

  • Page 77: Engine Fan

    Vehicle Care If the system determines that the Interactions with Manual In most everyday driving conditions, vehicle was not allowed to restart, the fan is spinning slower and the Regen or if a condition such as an open clutch is not fully engaged. This If the system has determined that hood has been detected, then DIC improves fuel economy and reduces...

  • Page 78: Electrical System

    Vehicle Care Electrical System Auxiliary Fuse Block Caution Engine Compartment Spilling liquid on any electrical component on the vehicle may Fuse Block damage it. Always keep the For additional fuse and electrical covers on any electrical information, see Electrical System component.

  • Page 79: Appearance Care

    Vehicle Care Appearance Care Relays Usage Diesel exhaust fluid Exterior Care control See the owner s manual for Fuel heater additional exterior care information. 100 watt pump (LD) Caution Powertrain sensor (LD) Water sprayed into or on the air intake box in the engine Cooling fan compartment may damage the air clutch (HD)

  • Page 80: Service And Maintenance

    Service and Maintenance Service and General Information Your dealer recognizes the importance of providing Maintenance This maintenance section applies to competitively priced maintenance vehicles with a diesel engine. For and repair services. With trained gasoline engine vehicles, see the technicians, your dealer is the place maintenance schedule section in for routine maintenance such as oil General Information...
  • Page 81 Service and Maintenance Are driven on reasonable road Caution (Continued) Warning surfaces within legal driving limits. approved by GM could damage Performing maintenance work can Use the recommended fuel. See the vehicle, requiring expensive be dangerous and can cause Fuel for Diesel Engines 0 30. repairs that are not covered by serious injury.
  • Page 82 Service and Maintenance Maintenance filter must be changed at least once Power Take Off (PTO) and a year and the oil life system must Extended Idle Use Schedule be reset. Your trained dealer When the vehicle is used with the technician can perform this work.
  • Page 83 Service and Maintenance If equipped with the engine air Check engine coolant level. See Visually inspect exhaust system filter life system, check the air Cooling System (Engine) 0 69 or and nearby heat shields for filter life percentage. Cooling System (Low loose or damaged parts.
  • Page 84 Service and Maintenance Maintenance Schedule Additional Required Services - Normal Perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed. Check engine air filter life per- centage and status. Change engine air filter, if needed If the vehicle is not equipped with the engine air filter life system, replace engine air cleaner...
  • Page 85 Service and Maintenance Maintenance Schedule Additional Required Services - Severe Perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed. Check engine air filter life per- centage and status. Change engine air filter, if needed.
  • Page 86 Service and Maintenance Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants The following fluids apply to vehicles with a Duramax diesel engine. For other fluids not listed here, see Recommended Fluids and Lubricants in the owner s manual. Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer. Usage Fluid/Lubricant Automatic Transmission...
  • Page 87 Service and Maintenance Maintenance Replacement Parts Replacement parts identified below by name, part number, or specification can be obtained from your dealer. Part GM Part Number ACDelco Part Number Engine Air Cleaner/Filter 84554703 A3248C Fuel Filter 23304096 TP1015 Engine Oil Filter 12684038 PF26 Use only the specified filters.
  • Page 88 Service and Maintenance Maintenance Records After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. Retain all maintenance receipts. Odometer Date Serviced By Services Performed Reading...

  • Page 89: Technical Data

    Technical Data Technical Data Vehicle Data Capacities and Specifications ....89 Engine Drive Belt Routing ..91...
  • Page 90 Technical Data Vehicle Data Capacities and Specifications The following approximate capacities are given in metric and English conversions. See Recommended Fluids and Lubricants 0 85. Capacities Application Metric English Engine Cooling System* 29.1 L 30.7 qt Low Temperature Cooling Circuit Cooling System* 3.5 L 3.7 qt Diesel Exhaust Fluid (DEF) Tank**...
  • Page 91 Technical Data Engine Specifications Engine VIN Code Type 6.6L 8-Cylinder Turbo Diesel (L5P Engine)
  • Page 92 Technical Data Engine Drive Belt Routing 6.6L 8-Cylinder Engine (Dual Generator) 6.6L 8-Cylinder Engine (Single Generator) Fan Drive Belt Routing (Secondary/Auxiliary Drive)

  • Page 93: Index

    Index Index Accessories and Modifications . . . 60 Diesel Air Cleaner/Filter, Engine ..67 Starting Your Engine ... . 15 Air Filter Diesel Exhaust Fluid .
  • Page 94 Index Engines Fuses Maintenance Schedule (cont'd) Recommended Fluids and Diesel Fuel ..... 30 Engine Compartment Fuse Block ......77 Lubricants .
  • Page 95 Index Vehicle (cont'd) Personalization ....13 Service Accessories and Modifications ....60 Wait to Start Light .
  • Page 96 84458631 A...

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