619SS
04-12-2004, 03:41 AM
i have a 98 camaro ss (had it bout a year) kinda high milage pushin 100,000 :( BUT for some reason everytime it gets to close to redlinin or if i slam on the gas it sounds like a bolt or sumthin is jumpin around in the engine kinda like a clieck click clieck noise? but doesnt do it if im just crusin low rpm's./...... u know what that is or how can i fix it ? thx ne info would help thx.
teke184
04-12-2004, 07:22 AM
bent pushrod? maybe one of the roller rockers is falling apart like alot have.
i'd pull the valve cover and check the rockers first
DARK AGE 53
04-12-2004, 08:29 AM
You sure you're not hearing the rev limiter?
Al
619SS
04-12-2004, 11:26 AM
k koo thx gonna check that out today..
robvas
04-12-2004, 01:11 PM
It's definately not 'godo'
obseSSion
04-17-2004, 10:10 AM
not sure but the first thing that comes to mind is detonation, sometimes called pre-ignition, spark knock, pinging, etc, this is a condition where the fuel air mixture, explodes too soon in the combustion chamber before the piston reaces top dead center, versus the "controlled burn" the is proper and intended, this could result from a few conditions. The car may be running lean, or too much initial timing , but the most common culprit is inferior, or LOW-OCTANE fuels, the little spot on the dash that says PREMIUM FUEL ONLY, yeah, they mean it, these cars are designed and tuned to run a minimum or 92 octane, and you cannot skimp, if this condition is not corrected, it will eventually cause piston/ring failure ESPECIALLY with the less than adequate pistons the the general stuffs in these engines. run your car until it is on E (low fuel) then fill it up with premium and add some O2 safe octane booster, and see if this cures the problem
coogsLS1
04-19-2004, 12:42 PM
Originally posted by obseSSion
run your car until it is on E (low fuel) then fill it up with premium and add some O2 safe octane booster, and see if this cures the problem
throw in some seafoam into the tank you have before you fill with premium, make sure everything is good and cleaned out. pick it up at local auto parts store for about 5 bucks.
Drew98
04-19-2004, 01:00 PM
Originally posted by teke184
bent pushrod?
Thats what i'm thinking.
coogsLS1
04-19-2004, 03:52 PM
when I had a bent push rod you could hear it at idle as well...