rough smokey start, random cutt offs on fully built motor gsr
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rough smokey start, random cutt offs on fully built motor gsr
Ok first off before people say use search button I have done a lot of research here on HT already but I want to verify.
On cold start up it's rough to start up I have to give it some gas. Once it starts it's lil rough to get going and blows out a big cloud of white smoke. After the smoke clears the car idles fine and stops smoking. Everything will run fine for some time (could be 40 minutes could be hours) then while in neutral car will just die. Have to give it some gas and lil rough to get it started but it will start again w no smoke and no problems. The only time it smokes is when car sits for a while and you try to start. I have only a very small small leak of oil somewhere by vtec solenoid (can't figure out where leak is. Replaced the gasket n re-silconed the crap out of it and still leaked somewhere by it). Car over heated only once pretty bad once motor was put together because temp gauge on cluster was broken. Never had any overheating problems since. Oil does not burn at all. No oil in coolant. No oil in exhaust part of head. Adjusted the valves twice since motor was built. Idle is good for the most part. Idles at around 500-1k. Car does have trouble starting after pumping a new tank but that is the e-vap so not too worried about that. But for the most part car pulls hard and has no other problems. I can drive long distance with no problems except that random cut offs.
I have a fully built gsr with I say no more then 7k miles on it and it has been tuned (tuned after 1500 miles for break in of motor) with skunk2 cams and all those goodies. It was broken in properly. Car is DD and not punched everywhere/day just once in a while and not too hard (so far ;p ). From all the research I think it's a blown head-gasket that is it. What do you guys think. All the help is much appreciated. Thanks.
Sorry for being so long just want all details in there.
!!!!!!!!!!!!!!!!!!!!!!!!PROBLEM SOLVED READ BELOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
On cold start up it's rough to start up I have to give it some gas. Once it starts it's lil rough to get going and blows out a big cloud of white smoke. After the smoke clears the car idles fine and stops smoking. Everything will run fine for some time (could be 40 minutes could be hours) then while in neutral car will just die. Have to give it some gas and lil rough to get it started but it will start again w no smoke and no problems. The only time it smokes is when car sits for a while and you try to start. I have only a very small small leak of oil somewhere by vtec solenoid (can't figure out where leak is. Replaced the gasket n re-silconed the crap out of it and still leaked somewhere by it). Car over heated only once pretty bad once motor was put together because temp gauge on cluster was broken. Never had any overheating problems since. Oil does not burn at all. No oil in coolant. No oil in exhaust part of head. Adjusted the valves twice since motor was built. Idle is good for the most part. Idles at around 500-1k. Car does have trouble starting after pumping a new tank but that is the e-vap so not too worried about that. But for the most part car pulls hard and has no other problems. I can drive long distance with no problems except that random cut offs.
I have a fully built gsr with I say no more then 7k miles on it and it has been tuned (tuned after 1500 miles for break in of motor) with skunk2 cams and all those goodies. It was broken in properly. Car is DD and not punched everywhere/day just once in a while and not too hard (so far ;p ). From all the research I think it's a blown head-gasket that is it. What do you guys think. All the help is much appreciated. Thanks.
Sorry for being so long just want all details in there.
!!!!!!!!!!!!!!!!!!!!!!!!PROBLEM SOLVED READ BELOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Last edited by wes7side5o; 02-25-2010 at 01:42 PM.
#2
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Re: rough smokey start, random cutt offs on fully built motor gsr
Car over heated only once pretty bad once motor was put together because temp gauge on cluster was broken.
From all the research I think it's a blown head-gasket that is it. What do you guys think. All the help is much appreciated. Thanks.
Sorry for being so long just want all details in there.
From all the research I think it's a blown head-gasket that is it. What do you guys think. All the help is much appreciated. Thanks.
Sorry for being so long just want all details in there.
sounds like you found your own problem. your best bet is taking the head off and either checking it your self or sending the head off to a machine shop to have it re surfaced. i would agree with your conclusion, because i had a crx with a blown head gasket that the coolant would seep into the cylinders when i shut it off hot then let it sit for a while. was super hard to start when it was cold, and had the big white plume that you speak of
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Re: rough smokey start, random cutt offs on fully built motor gsr
my fully built ls vtec is doin something kind of similar , but i haven't been tuned yet. still in break in. it only blows white smoke when cold, smells like straight gas. but after it warms up, no more smoke. i think/hope my problem will be taken care of with a tune as it's running rich (will replace plugs at tune to). i have a brand new cometic hg on there and everything is freshly machined and installed like 14 days ago.. anyway, def post your results up
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Re: rough smokey start, random cutt offs on fully built motor gsr
New HG just came in now just got to get off my lazy butt and start it.
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Re: rough smokey start, random cutt offs on fully built motor gsr
crap timing is off will continue tomorrow morning. Gives me some time to learn how to do timing. LOL
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Re: rough smokey start, random cutt offs on fully built motor gsr
yes sir looks like that headgasket was blown. Start ups are great now. No smoke and first crank it fires right up. Doesn't look like my idle jumps up n down anymore. I can't say if it still dies randomly until I start driving it for a week. So I will keep this updated for a week. Also my car still needs a valve adjustment one more time which I will do in probably a week as well. Hopes this helps other people.
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