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MRRSM post it in mine thread indigenous yesterday re: stormy idle...http://easyautodiagnostics.com/gm/4.8L-5.3L-6.0L/how-to-troubleshoot-a-misfire-1Yes, yours is a small older, however except for yours no being coil-near-plug, the values are mainly the same - and, yes, once spark & fuel are ruled out, the conversation does rotate to points mechanical.If the does revolve out to be the valves, I"ll assumption: v they"re too loose, fairly than too tight. The course, yours can just it is in a loose plug wire, as mine turned out to be!
"03 Envoy XL 5.3 w/ 3.73; "03 Sierra 1500HD Quadrasteer w/ 4.10 & Traction Ctrl (1 the 237 made)Did you obtain an concern resolved, her GMT ago on the road, or save
by using this site? consider purchasing a supporting membership - if you saved a pilgrimage to a dealership / garage, you"re already money ahead! all proceeds go only to maintaining the website.Tech2 owner, covering N. IL / S. WI areas."Good judgement comes from experience. Experience comes from poor judgement."
Valves space non-adjustable hydraulic. Normal suspects because that misfires in bespeak of probability and also expense:1. Dead coil/plug wire/spark plug2. Loosened spark plug3. Wiring come coil4. Fuel injector/wiring come it5. Loss of compression early to burnt valve, dead lifter, damaged rocker, swollen piston
Need GMT360/370 company Manuals? get them Here!Need full Size Truck company Manuals? obtain them Here!FAQ threads "02 TB EXT 4.2L "06 Saab 9-7x 5.3L "07 TB LS 4.2L "11 Caprice PPV 6.0L "08 Avalanche LTZ 6.0L 2021 Sierra elevation 3.0L DuramaxThis site is funded by you! If you have saved some money from aid you received, please consider becoming a supporter or donating. All proceeds walk to supporting the site. Say thanks to you!How execute you mean a sheepdog to protect the sheep if the farmer and the sheep keep kicking that - me
"By perseverance, study, and eternal desire, any type of man can come to be great." - general GEORGE S. PATTON"You write your very own book, and what go the next page say?"-MyselfOh no.... I"ve.... Caught.... The.... Mod.... Bug....
Sometimes i drive one envoy.
Miles: 181,000 The build/mod thread: instance normal, for now....
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