
2005 Chevrolet Impala 3.4L TempGauge/ECM
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 ...
FIX posted 5/10/2009
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Message Closed w/FIX
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VIN | 2G1WF52FX5 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Tempgauge/ECM |
Conditions | False Overtemp to ECM |
Misc. | Phantom Overheating Condition |
Message Closed w/FIX
Vehicle Data
2005 Chevrolet Impala
VIN | 2G1WF52FX5 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Tempgauge/ECM |
Conditions | False Overtemp to ECM |
Misc. | Phantom Overheating Condition |