1990 Other Oldsmobile Models engine buck/acceleration

1990 OLDSMOBILE
152,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
NIC8524
  • MEMBER
  • 1 POST
1990 olds 98 with 152k miles. we just replaced the cam interrupter magnet, coil packs and cleaned the egr valve. the engine still struggles when climbing and will sometimes buck when accelerating, engine also idles rough at times and stalls when stopped. no codes are showing up.
Jul 28, 2008 at 7:30 AM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Check the throttle position/MAF/MAP, fuel pressure and exhaust for restriction
Jul 28, 2008 at 7:40 AM
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.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.