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2005 Chevrolet Impala 3.4L TempGauge/ECM
Posted to GM Engine on 5/2/2009 18 Replies

The fans work correctly, all fuses are good, waterpump, thermostat and ECT sensor have been replaced. ECM thinks engine is OVERTEMP as soon as the engine is started and goes into Limp Mode even though engine has NOT run long to get HOT. It is as if the engine ...

18 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Impala

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Impala

VIN 2G1WF52FX5
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTempgauge/ECM
ConditionsFalse Overtemp to ECM
Misc.Phantom Overheating Condition
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Impala

VIN 2G1WF52FX5
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTempgauge/ECM
ConditionsFalse Overtemp to ECM
Misc.Phantom Overheating Condition