1998 Buick Park Avenue

1998 BUICK PARK AVENUE
Avatar
DAHUS6000
  • MEMBER
  • 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 1:49 PM
Advertisement
Avatar
JDL
  • CERTIFIED EXPERT
  • 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 2:33 PM