× 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
1997 GMC Yukon SL 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 9/17/2009 25 Replies

Hi all, Beautiful day in California. Have read most of archives on this vehicle. When driving on flat or foot hills, would not think of this truck having a problem. But when you start up a steeper pull the misfire becomes very obvious. Truck had new fuel pump,...

25 Replies Received (View Replies)

  Related Documents & Media  1997 GMC Yukon SL

 
Message Closed w/FIX

car Vehicle Data

1997 GMC Yukon SL

VIN 1GKEK13RXV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Under Load
Misc.Well Cared Vehicle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 GMC Yukon SL

VIN 1GKEK13RXV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Under Load
Misc.Well Cared Vehicle

Trouble Codes

P0300Multiple Misfire Detected