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2004 GMC Yukon SLE 4.8L Poor Idle Quality, Surge, Misfire
Posted to GM Driveability on 5/10/2013 13 Replies

Hey guys, one more. 2004 Yukon w/ 4.8 L. This truck belongs to a used car lot so I don't have much history about it. Here is the problem, it came in idling rough, fuel pressure is good, I checked for all kinds of vacuum leaks with a smoke machine and found non...

13 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Yukon SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Yukon SLE

VIN 1GKEK13V74
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Misfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 GMC Yukon SLE

VIN 1GKEK13V74
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Misfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected