Does An ecu need to be programmed for a buick riviera 1988

1988 BUICK RIVIERA
198,000 MILES
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WHEELER1988
  • MEMBER
  • 1 POST
I replaced several sensors and the computer may not be responding to them which makes the car run rough an drive off heavy fumes some times
Nov 17, 2011 at 5:14 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Did you disconnect the battery at any time-if so it could be going thru a computer relearning
Nov 17, 2011 at 6:06 PM
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