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TYPHOON 1992
Service manual supplement
GMC TYPHOON 1992 Service Manual Supplement
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Contents
Table of Contents
Bookmarks
Table of Contents
General Information
Table of Contents
Section C-Owner Inspections and Services
At Least Twice a Year
At Least Once a Year
Section D-Recommended Fluids and Lubricants
Fluid Capacities
Crankcase
Service Replacement Part and Filter Recommendations
Wheel Nut Torque
Fuses and Circuit Breakers
Lamp Bulb Data
Heating and Ventilation
Specifications
Air Conditioning
Compressor Replacement
Vacuum Tank Replacement
Vacuum Lines - Engine Compartment
Frame and Bumpers
Front Bumper Replacement
Rear Bumper Replacement
Sheet Metal
Fastener Torque Specifications
Front End Alignment
Power Steering Pump Replacement
System Components
Wiring Schematics
System Operation Check
Residual Air Check
On-Vehicle Service
Height Sensor Adjustment
Shield, Compressor and Bracket
Compressor Head Assembly
Solenoid Valve Assembly
Air Dryer
Height Sensor Connector
Height Sensor and Bracket
Disconnecting Air Lines
Repairing Air Lines
Special Tools
Tires and Wheels
Tire Rotation
Wheel Removal
Constant Velocity Joint
On-Vehicle Service
Front Propeller Shaft Replacement
Lubrication
Specifications
Special Tools
Drive Axle Replacement
Shaft and Tube Assembly Replacement
Output Shaft Seal and Bearing Replacement
Differential Carrier Assembly Replacement
Differential Carrier Bushing Replacement
Front Axle Vent Hose
Pinion Flange Replacement
Pinion Oil Seal Replacement
Specifications
Special Tools
Hydraulic Brakes
Master Cylinder Replacement
Four Wheel Antilock Brake System
Diagnostic Circuit Check
Engine Assembly
Engine Specifications
Valve System
Radiator Replacement
Fuel System
Description
Fuel Injection System
Evaporative Emission System
Fuel
Fuel Tank
Fuel Tank Filler Pipe
Fuel Filler Cap
Pump Assembly
Fuel Level Meter
Fuel Pump
Fuel Pump Filter
Pulsator
In-Line Fuel Filter
Fuel/Vapor Pipes and Hoses
Fuel Line O-Rings
Accelerator Controls
Diagnosis
Alcohol-In-Fuel
Testing Procedure
Fuel Tank Leak Check (off Vehicle)
Fuel System Pressure Test
Fuel Level Meter (Sender Unit)
Diagnosis
Fuel Pump Electrical Diagnosis
On-Vehicle Service
Fuel System Pressure Relief
Fuel System Inspection
In-Line Fuel Filter Replacement
Draining Fuel Tank
Fuel System Cleaning
Fuel Tank Purging Procedure
Fuel Level Meter/Fuel Pump Assembly Replacement
Fuel Pump Filter Replacement
Fuel Pump Replacement
Pulsator Replacement
Fuel Level Meter Replacement
Fuel Feed and Return Pipe
Replacement
Fuel Vapor Pipes and Hoses
Accelerator Control Cable
Accelerator Pedal
Throttle Body Assembly
Throttle Body
Throttle Position Sensor (TPS)
Idle Air Control (IAC) Valve
Idle Air Control Valve/Coolant
Cover Assembly
Clean Air Cover and Gasket
Specifications
Battery Cable Routing
Battery Specifications
Ignition System
Distributor Replacement
Spark Plug Replacement
Engine Wiring
Driveability and Emissions Control
Emissions Control Information Label
Maintenance Schedule
Blocking Drive Wheels
What this Section Contains
Visual/Physical Underhood Inspection
Basic Knowledge and Tools Required
Electrostatic Discharge Damage
Diagnostic Information
Check Engine" Light
Intermittent "Check Engine" Light
Reading Codes
Clearing Codes
Diagnostic Mode
Field Service Mode
ECM Learning Ability
Diagnostic Circuit Check
ALDL "Scan" Tools
Normal (Open) Mode
ALDL Mode
Factory Test Mode
"Scan" Tool Use with Intermittents
Wiring Harness Service
Wiring Connector Service
Metri-Pack Series 150 Terminals
Weather-Pack Connectors
Micro-Pack Connectors
Tools Needed to Service the System
T-100-Gm Cams
Special Tools
Abbreviations and Glossary of Terms
General Specifications
Driveability and Emissions Fuel Injection (Port)
General Description
Diagnosis Procedure
Diagnostic Circuit Check
Basic Procedure
"Scan" Tool Data
Fuel System Pressure Test
Sensor Circuit
Detonation/Spark Knock
Lack of Power, Sluggish, or Spongy
Surges And/Or Chuggle
Hesitation, Sag, Stumble
Dieseling, Run-On
Diagnostic Charts
General Description
Handling Electrostatic Discharge Sensitive Parts
Ecm Function
Information Sensors
Coolant Temperature Sensor (CTS)
Manifold Air Temperature (MAT) Sensor
Oxygen (0 2 ) Sensor
Throttle Position Sensor (TPS)
Manifold Absolute Pressure (MAP) Sensor
Vehicle Speed Sensor (VSS)
Knock Sensor
A/C Request Signal
Park/Neutral Switch
Diagnosis
Ecm
Mem-Cal
Ecm Inputs
Coolant Temperature Sensor (CTS)
Manifold Air Temperature (MAT) Sensor
Sensor
Park/Neutral (P/N) Switch
A/C Request Signal
Distributor Reference Signal
On-Vehicle Service
Electronic Control Module (Ecm)
Functional Check
Coolant Temperature
Manifold Air Temperature (Mat) Sensor
Oxygen (0 2 ) Sensor
Throttle Position Sensor (Tps)
Manifold Absolute Pressure (Map) Sensor
Vehicle Speed Sensor (Vss)
Park/Neutral P/N Switch
Parts Information
General Description
Modes of Operation
Starting Mode
Fuel Metering System
Clear Flood Mode
Run Mode
Acceleration Mode
Deceleration Mode
Battery Voltage Correction Mode
Fuel Cut-Off Mode
Fuel Metering System Components
Basic System Operation
Throttle Body Unit
Fuel Rail
Fuel Injector
Pressure Regulator
Ldle AIR CONTROL (IAC) VALVE
Fuel Pump Electrical Circuit
Diagnosis
On-Vehicle Service
Fuel System Pressure Test
Port Fuel Injection Components
Fuel Pressure Relief Procedure
Fuel Injectors
Fuel Rail
Unit Service Procedures
Fuel Pressure Regulator
Throttle Body
Idle Air Control Valve
Unit Repair Procedures
Fuel Pump Relay
Parts Information
Functional Tests
Setting Timing
Purpose
Operation
Exhaust Gas Recirculation (Egr) System
General Description
Diagnosis
On-Vehicle Service
Egr Valve
EGR Manifold Passage
Egr Control Solenoid
Egr Filter Replacement
Parts Information
Parts Name
Positive Crankcase Ventilation (Pcv)
Air Induction System
Catalytic Converter
Fastener Torque Specifications
6J-2 Turbocharger
Charge Air Cooler
Maintenance
Diagnosis of Turbocharger
Noise and Air Leak Check
Turbocharger Lnspection
On-Vehicle Service
Turbocharger
Charge Air Cooler
Charge Air Cooler Radiator
Charge Air Cooler Pump
Draining and Filling the Charge Air Cooler Radiator
Bleeding the Charge Air Cooling System
Charge Air Cooler Radiator Pressure Test
Wastegate Actuator Adjustment Check
Wastegate Actuator Adjustment
Wastegate Actuator Replacement
Specifications
Special Tools
Preliminary Check Procedure
Electrical Wiring Diagram
Flywheel and Torque Converter Vibration Test
TV Cable
Governor
2-4 Servo
Oil Filler Tube Replacement
Shift Controls and Linkage
Shift Control Cable
Transmission Replacement
Accumulator Assembly
Shift Indicator and Boot Replacement
Specifications
Fastener Torque Specifications
Transfer Case
Operation
Fluid Change
Vent Hose Replacement
Output Shaft Oil Seal Replacement
Extension Housing Replacement
Transfer Case Brace and Bracket Replacement
Transfer Case Replacement
Transfer Case Adapter Replacement
Disassembly of the Transfer Case
External Components
Internal Components
Bearings and Seals
Assembly of the Transfer Case
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1992
SERVICE MANUAL
SUPPLEMENT
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