Recent content by huston2326
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2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
10-4 Compression test incoming.- huston2326
- Post #11
- Forum: Engine & Drivetrain
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2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
OK, so I will need either a new fancier scanner or a shop to to check misfire data and fuel trims. Oddly enough your manifold bolt suggestion has possibly yielded something. When I did the plugs, wires, coil-packs I must have had blinders on see pics for what was found. The first 2 pics are...- huston2326
- Post #10
- Forum: Engine & Drivetrain
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2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
10-4 Compression test incoming.- huston2326
- Post #9
- Forum: Engine & Drivetrain
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2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
You are correct! I have not done anything with timing components. Are you suggesting the extreme back pressure may have caused a chain jump? Odd thing is the popping/backfiring noise I hear does seem to be more so towards the drivers side. If the timing had jumped wouldn't I have the issue among...- huston2326
- Post #8
- Forum: Engine & Drivetrain
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2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
Too Funny...are you trying to get me started on my RANT against so much plastic these days? You may be on to something tho i will agree about the excessive back pressure and heat. The plugs were Bosch platinums and all seemed to have equal burning, only 7 already had chucked 1. Compression test...- huston2326
- Post #7
- Forum: Engine & Drivetrain
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2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
OK...so here is the backstory Driving on highway @75mph one evening and all is fine. Suddenly heard a loud noise and truck shuttered for a second. Thought i blew a tire or something. Pulled off the highway and got out to inspect. As soon as I opened the door there was the obvious very loud...- huston2326
- Thread
- backfiring catalytic converter cats exhaust popping
- Replies: 12
- Forum: Engine & Drivetrain
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Cheers! South Florida 02 Yukon Denali Owner for 15 years "The Best Truck I ever Had!!!" 185000mi
Honestly not sure, Got them at Tires Plus many years ago with a tire change. The previous owner had 22" rims with low pro tires. Not conducive for me due to driving in the deserts of Las Vegas area up mountains to Hangliding Launches.- huston2326
- Post #5
- Forum: Introduction
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Cheers! South Florida 02 Yukon Denali Owner for 15 years "The Best Truck I ever Had!!!" 185000mi
New Here, Grateful for forums like this! Tis the information age.....a wealth of knowledge at your fingertips! I bought my 2002 Yukon Denali 6.0 AWD back in 2007. I can not say enough about it...Except..I love this fricken Truck!!! The thought of ever driving anything else makes me cringe. She...- huston2326
- Thread
- Replies: 6
- Forum: Introduction
