my engine makes a loud knocking noise when in park and when I shift to drive it stops but when driving my 4x4 sensor light flashes when driving and my radio goes in and out
Ford Q&AAsk Your Question
1999 Ford Expedition Question: loud noise when in park in engine
Answer #1G. T. Service Center (4183 Answers) , Stephenville, TX - (254) 638-3236ProfessorG March 20, 2014, 05:48Master
The knocking noise is just a guess from not hearing the noise, possible torque convertor nuts or flywheel. Electrical needs to be diagnosed.
scan trans codes or get a free diag and est from aamco then post results b4 repairs are made