
2000 GMC Sierra 1500 SL 4.8L Surge, MIL Lamp on
This 4.8L engine has no driveability problem but at cruise a misfire count starts on cylinders 2, 3 & 5 with #3 the highest count which causes the mil to come on. It has 0 count at idle. I have changed the coil, plugs, and wires and cylinder #3 injector and fo...
FIX posted 4/28/2006
![]()
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)5 Replies Received(Hide Replies)5 Replies Received
|
Message Closed w/FIX
|
VIN | 1GTEC14V5Y |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2000 GMC Sierra 1500 SL
VIN | 1GTEC14V5Y |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |