× 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
1998 Pontiac Grand Prix SE 3.8L MIL Lamp on, High Idle
Posted to GM Driveability on 10/8/2002 8 Replies

Hello all,

This Grand AM came in with MIL on and code P0507 (Idle Control, RPM Too High). The car idles around 1000RPM. If you check the scanner, desired Idle RPM is 700. The IAC counts are zero. The first thing I did was check and clean the throttle plates. ...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Prix SE

VIN 1G2WJ52K9W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, High Idle
OccursAlways

Trouble Codes

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

car Vehicle Data

1998 Pontiac Grand Prix SE

VIN 1G2WJ52K9W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, High Idle
OccursAlways

Trouble Codes

P0507Idle Speed Control System Higher Than Expected