GMC Sierra Cylinder Head

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17 discussions

Head Gasket Installation

2012 GMC SIERRA
Hello, I Need The Diagram For The Head Gasket. Need To Know How To Tighten Head Bolt And Torque Spec 5.3 2012 Sierra Silverado. The Lbs And...
3 ANSWERS
15 IMAGES
Asked by Joanna Fernandez

I Need To Know The Tightening Sequence For My Cylinder...

2009 GMC SIERRA
I Can’t Find The Tightening Sequence For My Specific Make And Model Anywhere Online. My Engine Has 13 Bolts Per Head.
1 ANSWER
4 IMAGES
Asked by Samples98

Wire Connection

2007 GMC SIERRA
I Did Not Take A Pre Picture Of This Before I Took It Off Replacing My Head Gaskets. This Is The Only One I Cannot Remember Where It Goes...
5 ANSWERS
3 IMAGES
Asked by Btoler

Cylinder Head Bolt Torque Specs Please

2007 GMC SIERRA
I Have Seen Recommendations To Put Silicone On The Head Bolts, Some Say To Put Some Engine Oil On Them And Some Say Nothing On Them Before...
1 ANSWER
8 IMAGES
Asked by Btoler

Rocker Arm Adjusting

2007 GMC SIERRA
I Have The Truck Listed Above Slt With A Vortec Engine. I Took The Heads Off Because Of A Blown Head Gasket And Had The Heads Checked And...
5 ANSWERS
4 IMAGES
Asked by Btoler

Blown Head Gasket

2004 GMC SIERRA
Coolant Constantly Dropping But No External Coolant Leaks. New Oil Change Of 5w-30 At 105,470 Miles. I Am Only Around About 106,800 Miles...
1 ANSWER
Asked by roviezzy

What Part Is This

2002 GMC SIERRA
I Can't Think Of What Part This Is Off The Top Of My Head. They Are Rusted Out And Need To Be Replaced. Can Anyone Tell Me What It Is?
3 ANSWERS
1 IMAGE
Asked by Dcannon1390

2000 GMC Sierra Valley Gasket

2000 GMC SIERRA
A Repair Shop Is Replacing The Valve Cover Gaskets On My Truck And Think It Is Necessary To Replace The "valley" Gasket Also. Is There Such...
1 ANSWER
Asked by jlane

Head Gasket Replacement

1999 GMC SIERRA
Replacing Head Gasket. I Saw A Video On Aligning Tdc But It Does Not Look Lined Up On The Video.
1 ANSWER
15 IMAGES
Asked by Skooter24

Oil Dripping Out Of The Tailpipe, Possible Blown Head...

1999 GMC SIERRA
Changed Oil And Filter, Checked For Leaks Not A Drop. I Checked Oil Approximately 30 Miles Afterwards Bone Dry. Again No Leaks At All. Walk...
1 ANSWER
Asked by RyanDonihoo

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