by Power Addicts | Aug 16, 2019 | Jeep Wrangler YJ Engine Internal
by Power Addicts | Jan 23, 2019 | Jeep Wrangler YJ Engine Internal
Testing cylinder compression in a Jeep Testing compression on a 4.0 Do you have an old Jeep that uses oil? You may want to test the engine compression to see if you have a leaky set of rings, burnt valve or blown head gasket. Honestly it is more than just Jeeps....
