2006 GMC Envoy XL SLE 4.2L Poor Fuel Economy, MIL Lamp on
I have some confusion the dealership is saying the coolant temperature sensor for the guage is located right rear behind the engine of cylinder head, however there is the coolant temperature sensor shows same part number but is there two of them and where are ...
FIX posted 1/14/2012
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Message Closed w/FIX
Vehicle Data2006 GMC Envoy XL SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2006 GMC Envoy XL SLE
VIN | 1GKET16S56 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0128 | Cooling System Malfunction |
P0171 | Fuel System Too Lean (Bank 1) |