GMC Yukon Engine

Browse GMC Yukon Engine questions and answers. Choose a question that matches your symptoms.

426 discussions


Engine Will Not Stay Running?

1999 GMC YUKON
I Just Replaced My Fuel Pump Fuel Sending Unit. The Engine Starts Then Shuts Off. Fuel Pump Is Kicking On Because I Could Hear It. Error...
1 ANSWER
5 IMAGES
Asked by YourMama1975

Engine Shut Off While Driving And Would Not Restart

1999 GMC YUKON
I Am Having A Hard Time Figuring Out What The Issue Is. Can Anyone Help Me? I’m A Little Above Moderate Mechanic But I Am Having A Hard...
3 ANSWERS
Asked by Mechanic17

Code P3003 Rough Start When It Is Humid, Stalls When...

1999 GMC YUKON
Okay, I Have Changed Ignition Coil. I Have Changed Out Both Cam And Crank Shaft Sensors. They Were Throwing Codes. Truck Runs Slightly...
1 ANSWER
Asked by AmazonGuy

Will Not Stay Running

1999 GMC YUKON
The Vehicle Was Running Fine But After A Short Period Of Inactivity, Now It Won't Start. The Engine Cranks Over And I Can Smell Fuel...
10 ANSWERS
11 IMAGES
Asked by Toedrag

Engine Cranks But Has Trouble Starting

1999 GMC YUKON
When The Vehicle Sits Over Night Or For A Long Period Of Time It Will Take Longer And Longer To Start. The Engine Is Cranking But The Motor...
3 ANSWERS
Asked by TruBluRookie

Engine Not Running

1999 GMC YUKON
I Just Completed The Replacement Of Both Head Gaskets And A Valve Job. After I Finished And Tried To Start The Engine, It Would Not Start. I...
62 ANSWERS
8 IMAGES
Asked by The Salmon

Vacuum Issue

1999 GMC YUKON
Just Overhauled The Engine But Did Not Mark, Or The Tape Fell Off, 1 Vacuum Line And 1 Vacuum Port. My Pcv Valve Connects To The Usual...
3 ANSWERS
2 IMAGES
Asked by The Salmon

Cranking But Not Starting

1999 GMC YUKON
Friday My Car Stalled While I Was In My Driveway Then It Wouldn't Start Up. Once It Shut Off While I Was In The Middle Of The Road, So I...
1 ANSWER
Asked by Shay Crawford

Starts Then Quickly Shuts Off

1999 GMC YUKON
I Had A Small Fire Happen In My Dash. I Replaced Dash And Damaged Parts Connected Everything Back The Way It Needs To Be. Now It Starts For...
1 ANSWER
Asked by Danielh1323

Running Rough

1999 GMC YUKON
Within The First Five Miles It Runs Rough And Sometimes Stalls. After That It Runs Fine. I Just Replaced The Distributor And The Fuel...
1 ANSWER
3 IMAGES
Asked by Kennithc@live.com

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