GMC chervolet camaro 1999 Service Manual page 788

Engine Table of Contents 6-5
Radiator Support Replacement ................... 6-652 Engine Cranks/Cranks Slowly, but Does
Radiator Air Baffle Assemblies and
Not Start ................................................. 6-696
Deflectors (Lower} .................................. 6-657
Generator Not Operating Properly .............. 6-:696
Radiator Air Baffle Assemblies and Generator Assembly Check ........................ 6-700
Deflectors (Upper) .................................. 6-657
Starter Motor Noise Diagnosis
Coolant Heater Replacement (3.8L) ........... 6-658 (General Diagnosis) ................................ 6-701
Coolant Heater Replacement (5.7L) ........... 6-660 Starter No Load Test ................................ ,6-702
Coolant Heater Cord Starter Solenoid Does Not Click ................. 6-702
Replacement (3.8L) ................................ 6-661
Spark Plug Visual Diagnosis ...................... 6-704
Coolant Heater Cord
Spark Plug Wires Not Operating
Replacement (5.7L) ............................... 6-662
Properly .................................................. 6-706
Description and Operation .......................... 6-664
Repair Instructions ...................................... 6-707
Cooling System Description ........................ 6-664
Battery Cable Replacement (3.8L) .............. 6-707
Coolant Description .................................... 6-664
Battery Cable Replacement (5.7L) .............. 6-713
Coolant Recovery System Description ........ 6-664
Battery Charging ........................................ 6-719
Throttle Body Coolant System
Battery Charge Low or Completely
Description ............................................. 6-665
Discharged ............................................. 6-720
Coolant Heater Description ......................... 6-665
Battery Hold Down Retainer
Radiator Assembly Description ................... 6-665 Replacement ........................................ ; .. 6-721
Pressure Cap Description ........................... 6-666 Battery Replacement .............................. , .. ,6-721
Engine Cooling Fan Description - Jump Starting in Case of Emergency ......... 6-724
Electric ................................................... 6-667
Battery Negative Cable Disconnect/
Cooling Fan Relay Description ................... 6-667
Connect ................................................. ,6-726
Water Pump Description ............................ 6-667
Battery Tray Replacement .......................... p-727
)
Thermostat Description ............................... 6-667
Engine Coolant Temperature Sensor
Description ............................................. 6-668
Air Baffles and Seals Description ............... 6-668
Coolant Sensor Description ........................ 6-668
Special Tools and Equipment ..................... 6-668
Engine Electrical .......................................... 6-669
Starter Motor Relay Replacement ............... 6-731
Starter Motor Replacement (3.8L) .............. 6-732
Starter Motor Replacement (5.7L) .............. 6-735
Starter Pinion Clearance Check ................. 6-737
Starter Shield Replacement (3.8L) .............. 6-738
Underhood Fuse Block Replacement .......... 6-739
Ground Strap Replacement ........................ 6-757
Generator Bracket Replacement (3.8L) ....... 6-759
Specifications .............................................. 6-669
Generator Brace Replacement (3.8L) ......... 6-760
Fastener Tightening Specifications ............. 6-669
Generator Replacement (3.8L) ................... 6-761
Battery Usage ............................................ 6-670
Generator Replacement (5.7L) ................... 6-763
Battery Temperature vs Voltage Drop ........ 6-670 Generator Splash Shield
Starter Motor Usage ................................... 6-670
Replacement (5.7L) ................................ 6-767
Generator Usage ....................................... 6-670
Spark Plug Usage ...................................... 6-670
Spark Plug Wire Resistance ....................... 6-671
GM SPO Group Numbers .......................... 6-671
Schematic and Routing Diagrams .............. 6-672
Engine Electrical Schematic References ..... 6-672
Engine Electrical Schematic Icons .............. 6-672
Starting and Charging Schematics .............. 6-673
Component Locator ..................................... 6-676
Engine Electrical Components .................... 6-676
Engine Electrical Component Views ........... 6-678
Engine Electrical Connector End Views ...... 6-682
Diagnostic Information and Procedures ..... 6-683
Charging System Check ............................. 6-683
Spark Plug Wire Harness
Replacement (3.8L) ................................ 6-768
Spark Plug Wire Harness
Replacement (5.7L) ................................ 6-771
Spark Plug Replacement ............................ 6-772
Ignition Coil Replacement (3.8L) ................ 6-773
Ignition Coil Replacement (5.7L) ................ 6-775
Ignition Coil Module Replacement (3.8L) .... 6-777
Ignition Coil and ICM
Replacement (3.8L) ................................ 6-777
Description and Operation .......................... 6-779
Starting System Description ....................... 6-779
Starting System Circuit Description ............. 6-780
Battery Description ..................................... 6-780
Battery Tray and Hold-Down Retainer
Starting System Check ............................... 6-683
Description ............................................. 6-781
Battery Common Causes of Failure ............ 6-684
Charging System Description ..................... 6-781
Battery Check ............................................ 6-685 Charging System Circuit Description ........... 6-782
Battery Terminal Check .............................. 6-686
Ignition System Description (3.8L) ........ , ..... 6-782
Battery Not Operating Properly ................... 6-687
Ignition System Description (5.7L) .............. 6-783
Battery Hydrometer Displays Dark or
Yellow Dot .............................................. 6-691
)
Special Tools and Equipment ..................... 6-784
Engine Controls - 3.8 L ...............................
6-785
Battery (Parasitic) Load Test ...................... 6-692
Specifications .............................................. 6-785
Battery Is Undercharged or Overcharged ... 6-695 Temperature vs Resistance ........................ 6-785