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2006 Pontiac Grand Prix 3.8L Hesitation, Cuts out, Stall, MIL Lamp on, reduced power
Posted to GM Driveability on 5/27/2008 3 Replies

The problem only occurs during heavy rain. Loses control over elec throttle. Cannot duplicate symptom in shop. Replaced APP sensor, found corrosion in C101 (frt of L strut tower) and repaired. No joy. Am aware of TSB for H2O intrusion at L kick panel area - no...

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  Related Documents & Media  2006 Pontiac Grand Prix

 
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Grand Prix

VIN 2G2WP52261
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp on, Reduced Power
OccursHeavy Rain
Misc.Date Mfg 7/05

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation
U1000Class 2 Communication Malfunction
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Grand Prix

VIN 2G2WP52261
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp on, Reduced Power
OccursHeavy Rain
Misc.Date Mfg 7/05

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation
U1000Class 2 Communication Malfunction