GMC Yukon Engine
Browse GMC Yukon Engine questions and answers. Choose a question that matches your symptoms.
426 discussions
Irregular Idle
2002 Gmc Yukon, 5.3 , When The Ambient Temperature Drops Below Freezing My Idle Is Very Irregular, Almost Dying, Until The Motor Warms Up....
Asked by topper07
2002 GMC Yukon Wont Start
2002 Gmc Yukon Mileage: 69,000. I Have A Problem With My Starting My Yukon. I Checked The Connections And They Are Fine. The Battery Is New...
Asked by 2CP-Archives
Engine Knock
2002 Gmc Yukon 5.3 Engine Knocks When Starts 247000 Miles On It Started At 40000 Miles
Asked by blucharter
Cold Weather Engine Surge When Warming Up
I Have A 5.3l Gmc Yukon That Surges Terribly While Warming Up. The Engine Revs Up To 2000 Rpm Then Drops To Below 900rpm, Sometimes Dying....
Asked by Kenneth Craig
2002 GMC Yukon Replacement Engine
This Is A Great Vehicle But I Know That The Miles On The Engine Will Be Taking Their Toll. Two Questions: What's The Typical Replacement...
Asked by mikemaloney
2002 GMC Yukon Massair Flosensor
Ihad Alow Input Reading For Mass Air Flo Sensor While Engine Was Running I Unpluged Mafs And Truck Stalled And Now Wont Start It Cranks...
Asked by danielparra
2002 GMC Yukon Crankshaft Position Sensor
Engine Performance Problem
2002 Gmc Yukon V8 Two Wheel Drive Automatic 135k Miles
Yukon Xl 1500 5.3 Flex.
** Please Provide Location...
Asked by whippy
2002 GMC Yukon Air Filet Replacement
Engine Performance Problem
2002 Gmc Yukon V8 All Wheel Drive Automatic
Where Is The Air Filter Located?
Asked by hunnabee
2002 GMC Yukon Replacing Knock Sensor
I Am Getting A Code That The Left Side Knock Sensor Needs Replacing. How Do I Locate The Sensor And How Do I Replace It? Also, What Amount...
Asked by racer4988
2002 GMC Yukon Low Idle
Engine Starts Fine But Runs At A Very Low Idle...around 400-500 And Surges. With The Ac On It Does Not Seem To Have Enough Power To Provide...
Asked by JustJimBob
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