× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2007 Pontiac Grand Prix 3.8L MIL Lamp on
Posted to GM Driveability on 8/20/2021 9 Replies

This Grand Prix will set a P2138 APP 1+2 correlation code. It will run fine for a couple of days set the code then go into limp mode. Throttle module, APP and ECM have been replaced. Here's the confusing part. If you tap into the APP2 sensor wire it reads ...

9 Replies Received (View Replies)

  Related Documents & Media  2007 Pontiac Grand Prix

 
Message Closed w/FIX

car Vehicle Data

2007 Pontiac Grand Prix

VIN 2G2WP552X7
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2007 Pontiac Grand Prix

VIN 2G2WP552X7
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation