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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1672
Experience:  GM Grand Master Technician 2007. 14 year experience.
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1993 two door gmc Yukon runs rough and vibrate on

Customer Question

1993 two door gmc Yukon runs rough and vibrate on acceleration idle is not bad and start up good cleaned carb and air filter changed egr value
Submitted: 1 year ago.
Category: GMC
Expert:  jazzmaster replied 1 year ago.

hi, have you checked or changed the spark plugs ?

also, have you checked the dist cap .?

Customer: replied 1 year ago.
no it start up good and runs fine in park
Customer: replied 1 year ago.
no noise from rear it shake and vibrate when accelerate but don't think front end
Expert:  jazzmaster replied 1 year ago.

but this runs ok in drive ?

or does it run kind of bad in drive .

I think you are getting the vibration or shake from the motor not front end things ?

Customer: replied 1 year ago.
in driving speed run rough in neutual its ok
Expert:  jazzmaster replied 1 year ago.

have you checked the spark plugs or had a compression test done on the cylinders ?

checked the dist cap or checked the spark at each spark plug ?

Expert:  jazzmaster replied 1 year ago.

Do you still need help ?