Engine makes rattling sound in park or idle but disappears when moving.
1990 Geo Prizm

Engine makes rattling sound in park or idle but disappears when moving.

(1990 Geo Prizm)
Sounds like metal clanging together but when driving around the noise goes away.
2 answers & 2 comments
Popular Answer
on May 09, 2014
Have the engine mounts checked.....also the 'entire' exhaust system.
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on May 09, 2014
Thanks,One guy said it could be the fly wheel or lower half of the engine. Another said I have a broken engine mount and I know I have an exhaust leak.I don't believe its the engine or flywheel,if it was I think it would run like crap all the time.
General Diagnosis
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on May 09, 2014
Have the engine mounts checked.....also the 'entire' exhaust system.
Sign in to reply
on May 09, 2014
Thanks,One guy said it could be the fly wheel or lower half of the engine. Another said I have a broken engine mount and I know I have an exhaust leak.I don't believe its the engine or flywheel,if it was I think it would run like crap all the time.
on May 28, 2014
Motor mount. Had. The same thing
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on May 31, 2014
Ended up being the fly wheel,broke at the crank.Almost 600.00 repair.

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