1989 Buick Skylark no start-no start

1989 BUICK SKYLARK
65,000 MILES • 4 CYL • FWD • AUTOMATIC
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SPRUILL74
  • MEMBER
  • 1 POST
when cranking engine, it will back fire through intake, like its out of time, has coil pack, no distributor, I have replaced crank sensor and pcm. It will start if you open throttle, just a hair,(sometimes) no codes in pcm (never) Please Help
Feb 20, 2010 at 6:14 PM
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HMAC300
  • CAR REPAIR CONTRIBUTOR
  • 48,601 POSTS
try cleaning your throttle platewith choke cleaner, it may be to gunked up to let eth plate seat right. then check if you have good fuel pressure and fuel filter changed....
Feb 21, 2010 at 7:26 PM
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