Runs rough

2002 OLDSMOBILE BRAVADA
180,000 MILES • 4.2L • 6 CYL • RWD • AUTOMATIC
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LISA MAC
  • MEMBER
  • 1 POST
While driving on the highway with the cruise control set, the car cut out, started running rough and the cruise control stopped working, but the check engine light never came on. I changed the spark plugs, but still runs rough.
Feb 16, 2016 at 2:56 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,162 POSTS
Theses car had a big problem with the coil pack, unfortunately it is very difficult to test, have you had a new one recently? Please get back to us.
Mar 7, 2016 at 1:59 PM
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