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1991 Jeep Cherokee Limited 4.0L Compression
Posted to Chrysler Engine on 3/10/2008 12 Replies

ok, make me feel dumb you guys!!! i got compression #'s that are very low and erratic, 60-30 psi at different times on all 6 cylinders, ignition timing good, with marks and rotor. cannot see any oil coming up through push rods (vehicle wont start?). after cran...

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car Vehicle Data

1991 Jeep Cherokee Limited

VIN 1J4FJ78S3M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCompression
ConditionsNo Start, Cranks Good
Misc.4X4, A/C
Message Closed w/FIX

car Vehicle Data

1991 Jeep Cherokee Limited

VIN 1J4FJ78S3M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCompression
ConditionsNo Start, Cranks Good
Misc.4X4, A/C