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2006 GMC Envoy XL SLE 4.2L Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 12/30/2011 12 Replies

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 ...

12 Replies Received (View Replies)

  Related Documents & Media  2006 GMC Envoy XL SLE

 
Message Closed w/FIX

car Vehicle Data

2006 GMC Envoy XL SLE

VIN 1GKET16S56
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0128Cooling System Malfunction
P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2006 GMC Envoy XL SLE

VIN 1GKET16S56
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0128Cooling System Malfunction
P0171Fuel System Too Lean (Bank 1)