2001 Buick Regal hesitates

40,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
RUSH50
  • MEMBER
  • 1 POST
i have a supercharger,,,when going 65mph at 2500rpm my car hesitates,,then i have to push the accelerator past that point which is 3000rpm and it goes too fast ,,,it will hit 80mph,,,this happens when under a load going up a hill on the freeway,,please tell me what part to replace,,,we couldnt find a vacuum leak we sprayed with starter fluid on the hoses,,could the tranny need adjustment
Apr 24, 2009 at 12:40 PM
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Has the check engine light come on? Have you had the fuel pressure tested?
May 3, 2009 at 5:12 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle