1988 Chevy Blazer 1988 s10 blazer runs very hard

1988 CHEVROLET BLAZER
Avatar
DARRIN KALAKOSKY
  • MEMBER
  • 1 POST
Engine Performance problem
1988 Chevy Blazer 6 cyl Four Wheel Drive Automatic

its got a 2.8 throttel-body fuel-injection. Its very hard to start and to keep running. I have to constontley feather the gas pedeal. I havereplaced every sencer and gave it a complet tune up, still nothing changed.
Oct 31, 2010 at 2:58 AM
Advertisement
Avatar
JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Maybe the throttle-body needs cleaning? Use a gage and check fuel pressure. I've seen TBI injectors where the injector spray pattern looked good to me, but, the pressure was half of what it should have been. Any codes?
Oct 31, 2010 at 3:58 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