OFIT
10-02-2002, 02:05 PM
So I buy this 80 CJ 7 cheap cause the guy thinks it has a blown head gasket. Well it was really just a stopped up radiator:). Since it had been sitting 10 years I replaced the fuel system did the carberator. etc etc and we fired it up. It ran good... no smoke good oil pressure ah life is good. Since the engine is good lets do a lift ok its lifted.
I ran a tank of gas and wait a minute all of a sudden its smoking like crazy, but only when good and warm. Now the lifters are making some noise not all the time and the noise comes and goes. Also suddenly the exhaust stays wet with oil.
Suspecting a stuck oil ring or two I flush the motor with Barrymans once then run a while and flush again with Gunk and added Lucas oil traeatment. Still smoking. So I pulled the plugs and dosed each one with BG penatrant and let it sit for four hours then fired it up (Big Smoke for a while) and add some RXP to the fuel. Now my 4.56 ring and pinons and lockers have arrived so off to the pros.
Shazam when it comes home no more smoking ah life is good again(the shop only worked on the axels).
I run two tanks of gas with no smoking at all nice dry charcol grey exhaust and then bam its starts smoking again. Now it has marvel mystery in the crank case has been treated wih seafoam and Ive added Kroil directly to each cylinder. Still smoking(worse from the marvel) but runs fine till one of the left bank plugs oil fouls.
Its driving me crazy please any help will be appreciated. I don't want to rebuild it (If I must I prefer to spend on a short block Chevy).
I ran a tank of gas and wait a minute all of a sudden its smoking like crazy, but only when good and warm. Now the lifters are making some noise not all the time and the noise comes and goes. Also suddenly the exhaust stays wet with oil.
Suspecting a stuck oil ring or two I flush the motor with Barrymans once then run a while and flush again with Gunk and added Lucas oil traeatment. Still smoking. So I pulled the plugs and dosed each one with BG penatrant and let it sit for four hours then fired it up (Big Smoke for a while) and add some RXP to the fuel. Now my 4.56 ring and pinons and lockers have arrived so off to the pros.
Shazam when it comes home no more smoking ah life is good again(the shop only worked on the axels).
I run two tanks of gas with no smoking at all nice dry charcol grey exhaust and then bam its starts smoking again. Now it has marvel mystery in the crank case has been treated wih seafoam and Ive added Kroil directly to each cylinder. Still smoking(worse from the marvel) but runs fine till one of the left bank plugs oil fouls.
Its driving me crazy please any help will be appreciated. I don't want to rebuild it (If I must I prefer to spend on a short block Chevy).