1991 GMC Sierra missin

1991 GMC SIERRA
240,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
MATT2689
  • MEMBER
  • 1 POST
my engine is missing but will drive fine but when i come to a stop it dies my engine is a 5.7L V8 AND i need to know how i would go about fixing it
Aug 9, 2009 at 2:59 AM
Advertisement
Avatar
JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Hello, how long since a tune-up? Plugs--plug wires--cap-- rotor, all filters. Check for vacuum leaks. Is fuel pressure ok? Check the basics first, go from there.
Aug 9, 2009 at 3:27 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
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.

Ask a new question

Frequently Asked Problems for This Vehicle