× 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
1999 Pontiac Grand Prix GTP 3.8L Poor Fuel Economy
Posted to GM Driveability on 2/12/2007 8 Replies

hello to all i'm looking for some help on this one. this is my personal [...] problem is that on my scanner (snap on modis) their is a pid that say's ignition mode [yes]. according to the scanner this pid should have [no]. as far as i know when pid say's yes i...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Grand Prix GTP

 
Message Closed w/Summary

car Vehicle Data

1999 Pontiac Grand Prix GTP

VIN 1G2WR5210X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursNot Applicable
Message Closed w/Summary

car Vehicle Data

1999 Pontiac Grand Prix GTP

VIN 1G2WR5210X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursNot Applicable