
2001 GMC Yukon XL 1500 Denali 6.0L Misfire, MIL Lamp on
Hi guys, got a s.o.b. here, this truck will set misfire codes at 70 mph cruise intermittently. the ses light will flash but no misfire is felt. it sets cyl 1 and 6 misfire codes. we changed the fuel pump and filter per customer request with no change. I have s...
FIX posted 11/30/2010
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Message Closed w/FIX
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VIN | 3GKGK26U91 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Cruise, Intermittently |
Trouble Codes
P0301 | Cylinder 1 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2001 GMC Yukon XL 1500 Denali
VIN | 3GKGK26U91 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Cruise, Intermittently |
Trouble Codes
P0301 | Cylinder 1 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |