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GMC SIERRA SPARK PLUG
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Found 12 results
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Replace/Remove
1999 GMC Sierra Spark Plug Covers
Each Of My Spark Plugs Has A Metal Sleeve Over The Plug Wire Near The Engine Block. What Is This For?
Asked by
gwats1957
·
1 ANSWER
1999
GMC SIERRA
VIDEO
Spark Plugs and Wires Replacement GMC Sierra
Instructional repair video
GUIDE
Tune up
An engine tune up is required between 35,000 to 75,000 miles depending on driving conditions and the vehicle's manufacturer recommendations. This service comprises many...
Why Is My Truck Shaking?
Ok, We Were Having Problems Starting Our Truck. We Changed The Starter, That Did Not Fix It, We Changed The Fuel Filter That Didn't Fix...
Asked by
piercedwolf
·
9 ANSWERS
1996
GMC SIERRA
1999 GMC Sierra
My 1999 Gmc Sierra 5.3l 323cid V8 Diagnostic Always Showing Misfire On Cyl. #4 I Change Spark Plugs, Wires, Ign. Coil, Fuel Filter...
Asked by
darrylbenally
·
1 ANSWER
1999
GMC SIERRA
Gas Mileage Is Still Down
I Have Changed The Spark Plugs And Cleaned The Throttle Body. The Gas Mileage Is Still Down About 3 Miles Per Gallon. Should I Change The...
Asked by
gyakubik
·
6 ANSWERS
2008
GMC SIERRA
VIDEO
Spark Plug Gap
Instructional repair video
2000 GMC SIERRA
I Have A 2000 Gmc Sierra 1500 5.3l 323 I Went Offroading Through A Pond And Ever Since Then Its Been Stalling Out On Me. Now I Have...
Asked by
lilramboimpell
·
1 ANSWER
2000
GMC SIERRA
I Have An Intermittent Miss, Any Suggestions ?
Recently Had Intake Gasket Replaced, Spark Plugs Have Been Changed. Now Have Intermittent Engine Miss And Airbag Light Is On, Also Mileage...
Asked by
dale moore
·
1 ANSWER
1997
GMC SIERRA
GUIDE
Spark Plug Replacement
A spark plug is a vital part of the engine's ignition system and is responsible for starting the combustion process. As a part of an engine tune up, spark plugs should ...
2000 GMC Sierra
Truck Idels Rough Sputters When Excelerated From A Stop. Gets Bad Gas Mileage. I Was Told Problem Was Created From Driving With A Bad...
Asked by
sweeden5
·
3 ANSWERS
2000
GMC SIERRA
Spark Plugs Getting Ruined Frequently
Hello! This Question Is In Regard To A 2006 Gmc Sierra 2500hd (8.1l Gas Engine) With 197,000 Miles On It. It Had Around 60,000 Or 70,000...
Asked by
i_know_nothing
·
1 ANSWER
2006
GMC SIERRA
2004 GMC Sierra
Ever Since We Had Some Cold Weather My 2004 Gmc Sierra 5.3l Started Idleing Rough, It Seems To Run Fine When I'm Driving Its Just When I'm...
Asked by
cvlavery
·
2 ANSWERS
2004
GMC SIERRA
Broken Sparkplug
Hi, I Recently Bought A 89 Gmc Sierra 4x4 From My Uncle. It Has 226,000 On It And It Runs Good, The Spark Plugs Hadnt Been Changed In 8...
Asked by
Bengie
·
2 ANSWERS
GMC SIERRA
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