GMC chervolet camaro 1999 Service Manual page 752

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INDEX
Engine Controls - 3.8L (cont.)
Diagnosis (cont.)
No Malfunction Indicator Lamp .................. 6-841
Poor Fuel Economy ................................ 6-1198
Poor Fuel Fill Quality .............................. 6-1200
Powertrain Control Module
Controlled Air Conditioning ............ 6-1207
Powertrain On Board Diagnostic
System Check ................................ 6-839
Restricted Exhaust System Check .......... 6-1205
Service Bay Test .................................... 6-1251
Engine Controls - 3.8-L
Diagnosis
Surges/Chuggles ..................................... 6-1190
Engine Controls - 3.8L
Diagnosis
Symptoms .............................................. 6-1188
Emission Hose Routing Diagram .................. 6-804
Powertrain Control Module
Connector End Views .. .. .. .. .. .. .. .. .. .. . 6-829
Schematic
Icons ........................................................ 6-805
References ............................................... 6-804
Schematics .................................................. 6-806
Special Tools .. .. .. .. .. . .. .. .. . . . .. .. .. . .. .. .. .. .. . .. .. .. . 6-1341
Specifications
OTC List .. . .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. 6-798
Fastener Tightening .................................. 6-785
Fuel System ............................................. 6-802
GM SPO Group Numbers ......................... 6-802
Scan Tool Data Definitions ....................... 6-793
Scan Tool Data List .................................. 6-786
Temperature vs Resistance . .. .. .. .. . .. .. . .. .. .. . 6-785
Engine Controls - 3.8L - Diagnosis
Hesitation, Sag, Stumble ............................ 6-1194
Engine Controls - 5.7L
Component Views ...................................... 6-1384
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1378
Connector End Views ................................. 6-1402
Description ,
Air Intake System ................................... 6°2020
Crankcase Ventilation System ................. 6-2018
Electric Engine Cooling Fan .................... 6-1999
Electronic Ignition System ....................... 6,-2011
E\IAP Control System ............................. 6-2008
Exhaust Gas Recirculation System .......... 6-2017
Fuel Metering Modes of Operation .......... 6-2004
Fuel Metering System Component .. .. ... .. . 6-2005
Fuel Supply Component ........................ 6-2000
Information Sensors/Switches .................. 6-1992
Knock Sensor System ............................. 6-2014
Long Term Fuel Trim ............................ 6-2008
Powertrain Control Module
Controlled Air Conditioning .. .. .. .. .. .. 6-1999
Secondary Air Injection System ............... 6-2015
Short Term Fuel Trim ............................. 6-2007
Speed Density System .. .. .. .. .. .. .. .. .. .. .. .. .. .. 6-2008
Engine Controls - 5.7L (cont.)
Diagnosis
Air Conditioning Refrigerant
11
Pressure Sensor ........................... 6-1856
Air Conditioning Request Circuit ............ ,. 6-1853
Alcohol/Contaminants-in-Fuel ................... 6-1881
Backfire .................................................. 6-1850
Cuts Out, Misses .................................... 6-1842
Data Link Connector .............................. 6-1412
Detonation/Spark Knock .......................... 6-1840
Dieseling, Run-On ................................... 6-1849
Electric Cooling Fan .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 6-1858
Electronic Ignition System .. .. . .. .. .. .. .. .. . .. .. 6-1884
Engine Cranks but Does Not Run ........... 6-1415
Engine Oil Level Sensor/Switch . .. .. .. .. .. .. 6-1869
Engine Speed Output Circuit ................... 6-1882
Fuel Injector Balance Test
with Special Tool .......................... 6-1874
Fuel Injector Balance Test with Tech 2 ... 6-1872
Fuel Injector Coil Test ECT
Between 10-35 .............................. 6-1877
Fuel Injector Coil Test ECT
Outside 1 O - 35 ............................. 6-1879
Fuel Pump Relay Circuit ......................... 6-1421
Fuel System ........................................... 6-1426
Fuel Tank Leak Check ............................ 6-1881
Hard Start .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. . .. .. .. .. .. . . 6-1836
Hesitation, Sag, Stumble ......................... 6-1841
Ignition Relay .......................................... 6-1418
Inspection/Maintenance Status
Reset Procedures . .. .. .. . .. .. .. .. .. .. .. .. . 6-1889
Lack of Power, Sluggishness,
or Sponginess .. .. .. . .. .. . . .. .. .. .. .. . .. .. .. 6-1839
Park/Neutral Position Switch .. .. .. . .. .. . .. . .. .. 6-1866
Poor Fuel Economy ................................ 6-1844
Poor Fuel Fill Quality .............................. 6-1847
Powertrain Control Module
Controlled Generator .. .. .. .. .. .. .. .. .. .. . 6-1864
Powertrain On Board Diagnostic
System Check .............................. 6-141 O
Restricted Exhaust System Check .......... 6-1852
Rough, Unstable, or Incorrect Idle,
Stalling ......................................... 6-1847
Service Bay Test .................................... 6-1889
Surges/Chuggles ..................................... 6-1837
Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1835
Vehicle Speed Output Circuit .................. 6-1887
Emission Hose Routing Diagram . . .. .. . . .. .. . .. . 6-1358
Powertrain Control Module
Connector End Views ................... 6-1398
Schematic
Icons ...................................................... 6-1359
References ............................................. 6-1359
Schematics ................................................ 6-1360
Special Tools ............................................. 6-2022