
2004 GMC Savana 2500 4.8L Misfire
Hi guys, hope someone has seen something similar to this. Van came in 6 mo. ago with bad misfire on #6 and other 3 midle plugs both sides. Performed injector drop test and looked ok. Ran through motorvac twice and misfires quit. Still had idle rougher than i w...
FIX posted 11/5/2008
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)6 Replies Received(Hide Replies)6 Replies Received
|
Message Closed w/FIX
|
VIN | 1GTGG25V54 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle, Intermittently |
Misc. | Work Van |
Trouble Codes
P0174 | Fuel System Too Lean (Bank 2) |
P3000 | HV Battery Malfunction |
Message Closed w/FIX
Vehicle Data
2004 GMC Savana 2500
VIN | 1GTGG25V54 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle, Intermittently |
Misc. | Work Van |
Trouble Codes
P0174 | Fuel System Too Lean (Bank 2) |
P3000 | HV Battery Malfunction |