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Gary
Gary, Buick Technician
Category: Buick
Satisfied Customers: 16646
Experience:  15 years master GM tech and mater ASE tech
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Car idles fine, but when I engage either reverse or drive it

Customer Question

Car idles fine, but when I engage either reverse or drive it runs rough....It's a 2000 Buick LeSabre.
Submitted: 1 year ago.
Category: Buick
Expert:  Gary replied 1 year ago.

is the check engine light on ?

any idea of the codes set ?

Expert:  Gary replied 1 year ago.

in gear at idle if you unplug one fuel injector at a time will any you unplug make NO difference in the idle ?