HOT OR COLD ENGINE... IT HESITATES WHEN I ACCELERATE. NEW TUNE-UP,NEW FUEL-PUMP LAST YEAR. NO CHECK ENGINE LITE ON...
Sep 23, 2010 at 4:20 AM
1999 Buick Regal hesitates
69CAM66C10
- MEMBER
- 1 POST
Check the fuel pressure and test the throttle position and manifold absolute pressure sensors-beware there's other causes that can caused hesistation
Sep 23, 2010 at 10:52 AM
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