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G45704->G99999 For EGR system information, Engine Emission Control - VIN Range: G45704->G99999
Difficult to start after hot soak (vehicle standing after engine has reached operating temperature)
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Injector leak •
EFT sensor •
IAT sensor •
MAF sensor •
Purge valve •
Fuel pump •
Ignition system •
EGR valve stuck open
For fuel injector information, Fuel Charging and Controls - VIN Range: G45704->G99999 For EFT, IAT and MAF sensor tests, Electronic Engine Controls - VIN Range: G45704->G99999 For purge valve tests, Evaporative Emissions - VIN Range: G45704->G99999 Check the fuel pressure, Fuel Tank and Lines - 3.0L/3.5L/4.2L, VIN Range: G45704->G99999 For ignition system tests, Engine Ignition - VIN Range: G45704->G99999 For EGR system information, Engine Emission Control - VIN Range: G45704->G99999
Engine stalls soon after start
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Breather system •
ECM relay •
Harness •
MAF sensor •
Fuel rail pressure (FRP) •
Ignition system •
Air filter restricted •
Air leakage •
Fuel lines
For breather system information, Engine Emission Control - VIN Range: G45704->G99999 For ECM relay, MAFand FRP sensor tests, Electronic Engine Controls - VIN Range: G45704->G99999 For ignition system tests, Engine Ignition - VIN Range: G45704->G99999 For air filter and intake system information, Intake Air Distribution and Filtering - VIN Range: G45704->G99999 For fuel line information, Fuel Tank and Lines - 3.0L/3.5L/4.2L, VIN Range: G45704->G99999
Engine hesitates/poor acceleration
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Fuel pump •
Fuel pressure •
Fuel lines •
Injector leak •
Air leakage Check the fuel pressure, check the fuel lines, Fuel Tank and Lines - 3.0L/3.5L/4.2L, VIN Range: G45704->G99999 For injector information, |