Rough idle

Tiny
RLS10
  • MEMBER
  • 1996 CHEVROLET S-10
  • 4.3L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 140,000 MILES
Engine shakes at idle. Like it's running on 5 cylinders. Feels like a broken motor mount. But does not miss, backfire or smoke under acceleration but does have loss of power too. Seems to run smooth at high RPMs What would cause this? Thanks
Saturday, January 30th, 2021 AT 10:39 AM

1 Reply

Tiny
SEVAG P
  • MECHANIC
  • 405 POSTS
Hello,

Sounds like you have a cylinder misfiring, read fault codes and send to us for further diagnosis.

check our link below how to check fault codes:

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Check our links below how to repair miss fire and hesitation:

https://www.2carpros.com/articles/engine-hesitates

https://www.2carpros.com/articles/engine-misfires-or-runs-rough

Hope these helps let us know what happens with you.

thank you.
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Saturday, January 30th, 2021 AT 1:09 PM

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