Funny Noise...
93sentraser
10-20-2003, 12:28 AM
Ok... i was letting my friend drive my car and he redlined third gear and then shifted into second... hmm smart guy huh? well anyways now my car sputters and backfires when i rev it up... my brother said i might have sucked a valve??? HELP!!!
sr20de4evr
10-20-2003, 12:27 PM
you have an se-r correct?
When rolling rocker sr20's are overrevved they will pop rockers off and it makes the car act like that. Unfortunately since yours isn't a rolling rocker engine, I'm not sure. This link can explain it better than I can:
http://www.b15sentra.net/forums/showthread.php?s=&threadid=66071&perpage=&pagenumber=1
When rolling rocker sr20's are overrevved they will pop rockers off and it makes the car act like that. Unfortunately since yours isn't a rolling rocker engine, I'm not sure. This link can explain it better than I can:
http://www.b15sentra.net/forums/showthread.php?s=&threadid=66071&perpage=&pagenumber=1
93sentraser
10-20-2003, 09:43 PM
OK... I found out what it was a rocker popped off... i put it back on but i cant find one of the shims so when i started the engine it was tapping... thanx for the link though man the info from the forum helped out alot... oh yea and i do have roller rockers... motors been completely rebuilt... top to bottom... turbo.. IC... etc... untuned 12 second car... still got more work to do
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