× 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
2004 GMC Savana 2500 6.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 2/11/2007 25 Replies

Hello and help all in one sentence. This vehicle is part of a fleet here in Palm Harbor, Fl. Within a couple of minutes after starting from sitting all night, this engine will begin to misfire for 5-10 minutes then all of a sudden run smooth and normal. While ...

25 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Savana 2500

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Savana 2500

VIN 1GTGG25U14
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTI PORT
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold
Misc.Cargo Van

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0175Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 GMC Savana 2500

VIN 1GTGG25U14
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTI PORT
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold
Misc.Cargo Van

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0175Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected