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2006 Pontiac Grand Prix GXP 5.3L High Idle
Posted to GM Driveability on 11/26/2013 16 Replies

This vehicle idles approximately 200 RPMs higher than desired AFTER replacement of the TAC assembly. The orignial unit was renewed for P0121 TPS fault code. The replacement TAC module is OEM. The ONLY issue is slightly higher than desired idle and I can't get ...

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  Related Documents & Media  2006 Pontiac Grand Prix GXP

 
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Grand Prix GXP

VIN 2G2WC58C36
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursAlways

Trouble Codes

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

car Vehicle Data

2006 Pontiac Grand Prix GXP

VIN 2G2WC58C36
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursAlways

Trouble Codes

P0507Idle Speed Control System Higher Than Expected