ChipsXJ
NAXJA Forum User
- Location
- Broken Arrow, OK
92 xj 4.0 165000 miles with bad knock.
restore does not help.
flex plate bolts tight.
pulling spark plug wires do not make sound change.
knock speeds up with rpms but does not get worse.
any ideas? exhaust manifold is cracked. will cracked exhaust manifold cause knock?
restore does not help.
flex plate bolts tight.
pulling spark plug wires do not make sound change.
knock speeds up with rpms but does not get worse.
any ideas? exhaust manifold is cracked. will cracked exhaust manifold cause knock?