Jeep Cherokee Engine Backfire

Had Changed The Head Gasket, Intake Gasket, Throttle Body, And The Intake Manifold. New Plugs. At First It Was Idling Really High Like...

I Replace The Engine In This Jeep With One From A 1997 Year Model. The Old Engine Had A Catastrophic Failure. The Replacement Engine Has To...

As I Drive Down The Road, My Jeep Backfires And Then I Push On The Gas And The Jeep Doesn't Go.

1990 Jeep Cherokee Laredo, Fuel Inhectors Just Replaced, New Fuel Filter, New Spark Plugs And Wire. Ignition Coil Reads 1.5. Still Missing...