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2007 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, Surge, Surging temp guage
Posted to GM Driveability on 5/7/2016 14 Replies

Well this one has me frustrated. Came in P0118 coolant temp circuit high and idle surging. Found tan wire from coolant temp sensor to be in good shape BUT pin on computer for that wire burnt and broken out of computer itself. Double checked circuit and replace...

14 Replies Received (View Replies)

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car Vehicle Data

2007 Chevrolet Suburban 1500 LTZ

VIN 1GNFK16357
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Surging Temp Guage
OccursAlways
Misc.Ltz
Message Closed

car Vehicle Data

2007 Chevrolet Suburban 1500 LTZ

VIN 1GNFK16357
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Surging Temp Guage
OccursAlways
Misc.Ltz