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97 yukon backfireing thru intake.
Great TRUCK !!! mine got to the point that when you started it after sitting for a week or two , it would use a half of a quart of oil. Great when you can clear out all the bugs for a half mile away in the woods , smoke like hell but ran like a bear. -
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97 yukon backfireing thru intake.
Yea the last time I had a timing chain jump was on my 1976 3/4 4x4 chevy and I changed the chain and gears then. I got to wait until it warms up here alittle because this is going to be a outside job. -
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97 yukon backfireing thru intake.
The only problem I have is that it must have some spark to make it backfire .Can a coil get weak and still do it's job until it finnally craps out ? -
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97 yukon backfireing thru intake.
Problem is that it won't run at all to check the timing. ---------- Post added at 03:56 PM ---------- Previous post was at 03:52 PM ---------- Would a weak coil cause the same problems , say the spark just ain't there to fire the fuel enough ? -
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97 yukon backfireing thru intake.
So in other words it may have jumped time in some way. I will check that the dis. is turning and make sure the timing is correct. Thanks -
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97 yukon backfireing thru intake.
Hi, I have a 97 with a 5.7 with 145,000 on the clock. I let a friend use it for the last couple of months, next it gets droped off in my yard by a flat bed. He tells me it's been running fine until he went out one morning and it just cranked and almost started and then he killed the battery. I... -
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Got a 1997 yukon that starts good cold but backfires through the carb when warm ?
Hi, I am new here and just want to say hello to everyone and maybe get alittle help with this problem. Thanks.- nokuy97
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- Forum: General Discussion
