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2008 Pontiac G8 GT 6.0L Poor Idle Quality
Posted to GM Driveability on 12/28/2016 22 Replies

Hey guys I need a little help. I've got a 2008 Pontiac G8 GT with a 6.0L that is idling at [...] RPM. The vehicle initially came in with an illuminated MIL and no driveability issues. I retrieved DTC P0121 (TP sensor 1 problem), P0134 (Low O2 sensor activity B...

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  Related Documents & Media  2008 Pontiac G8 GT

 
Message Closed w/FIX

car Vehicle Data

2008 Pontiac G8 GT

VIN 6G2EC57Y78
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2008 Pontiac G8 GT

VIN 6G2EC57Y78
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

P0507Idle Speed Control System Higher Than Expected