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2005 Pontiac Grand Prix GTP 3.8L Engine
Posted to GM Engine on 8/12/2013 4 Replies

on cold start up engine surges and runs rich. after a minute or two runs fine. fuel trims are still a little rich but not nothing the computer cant compinsate for. it eventually sets a p0068 map/mass corrilation [...] throttle body replaced mass airflow sensor...

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  Related Documents & Media  2005 Pontiac Grand Prix GTP

 
Message Closed w/FIX

car Vehicle Data

2005 Pontiac Grand Prix GTP

VIN 2G2WR52455
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsErratic
Message Closed w/FIX

car Vehicle Data

2005 Pontiac Grand Prix GTP

VIN 2G2WR52455
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsErratic