lower crank/ rod bearing help
Thread Starter
Senior Member
Joined: Jan 2012
Posts: 1,001
Likes: 0
From: Memphis tenn
Year: 88
Model: Cherokee
Engine: i6 4.0
The reason I asked if there is black smoke is because the brittle little tube from the inside of the throttle body back, then up to the MAP sensor on the firewall needs to be flawless. Cracked, off, or plugged up and it will run rich, which may make black smoke.
It could be not answering questions like that is partly why you are getting bad responses. I DID take the time to read your deal and ask the question....
It could be not answering questions like that is partly why you are getting bad responses. I DID take the time to read your deal and ask the question....
Thread Starter
Senior Member
Joined: Jan 2012
Posts: 1,001
Likes: 0
From: Memphis tenn
Year: 88
Model: Cherokee
Engine: i6 4.0
ok well it ran fine before the work was done just mesquito smoked like crazy & burned a ****load.of oil but overall kept gas and oil in it and it would drive anywhere lol
Last edited by anothadayridin; Jan 14, 2013 at 11:49 PM.
CF Veteran
Joined: Aug 2011
Posts: 10,489
Likes: 24
From: Nor-Cal Coast
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Thread Starter
Senior Member
Joined: Jan 2012
Posts: 1,001
Likes: 0
From: Memphis tenn
Year: 88
Model: Cherokee
Engine: i6 4.0
Thread Starter
Senior Member
Joined: Jan 2012
Posts: 1,001
Likes: 0
From: Memphis tenn
Year: 88
Model: Cherokee
Engine: i6 4.0
mr flinstone all i did was
put new rings
pistons
rods
bearings
new head off h.o
new relays
new plugs
wires and
dizzy cap
new rotor button
new map sensor
egr vac switch thats.on the driver fender
new thingie that has a bolt in the middle where 2 orange wires plug into on the.driver fender
new fan
new head gasket
new injector seals good fuel pressure
it is.not combusting on cylinders 3 and 6
plugs got fire fuel is getting into the cylinder i take it.the valves may be stuck causing no power i changed the wires around wouldnt start at all but if i pull the plug wires its no change
put new rings
pistons
rods
bearings
new head off h.o
new relays
new plugs
wires and
dizzy cap
new rotor button
new map sensor
egr vac switch thats.on the driver fender
new thingie that has a bolt in the middle where 2 orange wires plug into on the.driver fender
new fan
new head gasket
new injector seals good fuel pressure
it is.not combusting on cylinders 3 and 6
plugs got fire fuel is getting into the cylinder i take it.the valves may be stuck causing no power i changed the wires around wouldnt start at all but if i pull the plug wires its no change
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
mr flinstone all i did was
put new rings
pistons
rods
bearings
new head off h.o
new relays
new plugs
wires and
dizzy cap
new rotor button
new map sensor
egr vac switch thats.on the driver fender
new thingie that has a bolt in the middle where 2 orange wires plug into on the.driver fender
new fan
new head gasket
new injector seals good fuel pressure
it is.not combusting on cylinders 3 and 6
plugs got fire fuel is getting into the cylinder i take it.the valves may be stuck causing no power i changed the wires around wouldnt start at all but if i pull the plug wires its no change
put new rings
pistons
rods
bearings
new head off h.o
new relays
new plugs
wires and
dizzy cap
new rotor button
new map sensor
egr vac switch thats.on the driver fender
new thingie that has a bolt in the middle where 2 orange wires plug into on the.driver fender
new fan
new head gasket
new injector seals good fuel pressure
it is.not combusting on cylinders 3 and 6
plugs got fire fuel is getting into the cylinder i take it.the valves may be stuck causing no power i changed the wires around wouldnt start at all but if i pull the plug wires its no change
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,578
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
well the crooked rocker arm defnitly has something to do with it got pictures???. you need to do a compression check. possible that the rings did not get put on correctly. the gaps should be staggered on the rings. also possible that the head gasket is torn from improper installation.......
Thread Starter
Senior Member
Joined: Jan 2012
Posts: 1,001
Likes: 0
From: Memphis tenn
Year: 88
Model: Cherokee
Engine: i6 4.0
well the crooked rocker arm defnitly has something to do with it got pictures???. you need to do a compression check. possible that the rings did not get put on correctly. the gaps should be staggered on the rings. also possible that the head gasket is torn from improper installation.......


