1998 Buick Park Avenue

1998 BUICK PARK AVENUE
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DAHUS6000
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  • 1 POST
1998 Buick Park Avenue 6 cyl Front Wheel Drive Automatic

why when i push the gas my car shakes and when i let go of the gas it runs smooth and when it reaches 40 miles it shakes even worst
Feb 12, 2009 at 5:49 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
When was the last time it had a tune-up? Can you check fuel pressure? Are there any codes? Some of the national brand autostores will check codes for free.
Feb 12, 2009 at 6:33 AM
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