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2004 Pontiac Grand Prix GT2 3.8L Hesitation, Surge, MIL Lamp on, Limp mode + trac con
Posted to GM Driveability on 2/4/2009 9 Replies

We have been struggling with this problem for a while. vehicle starts and runs fine when first driven. issue appears to occur on the highway at speeds greater than 60mph and over 2000 rpm. what happens is: after exceeding 2000 rpm a loss of power is noticed (i...

9 Replies Received (View Replies)

  Related Documents & Media  2004 Pontiac Grand Prix GT2

 
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Grand Prix GT2

VIN 2G2WS52294
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp on, Limp Mode + Trac Con
OccursOn Decel, Intermittently
Misc.4 Dr

Trouble Codes

P0068MAP/TP Sensor Correlation - Vacuum Leak Detected
P0101Mass Airflow Sensor Range/Performance
P1106BARO Pressure Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Grand Prix GT2

VIN 2G2WS52294
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp on, Limp Mode + Trac Con
OccursOn Decel, Intermittently
Misc.4 Dr

Trouble Codes

P0068MAP/TP Sensor Correlation - Vacuum Leak Detected
P0101Mass Airflow Sensor Range/Performance
P1106BARO Pressure Sensor Range/Performance