ive changed my 3.5 engine to 3.9 96 complete engine some times rpm not stable on drive . aand if u push the pedal and let go suddenly it turns off any help please ?
i changed my old 3.5 engine for a complete 1996 3.9 discovery sometimes when i stop on drive for 2 or 3 minutes the rpm gets unstable happened 3 or 4 times in this 2 days plz help!