1995 Chevrolet Blazer

118,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
BSHERWIN01
  • MEMBER
  • 2 POSTS
hi i have a 1995 chevy blazer with a code of p0300. i replaced everything. the plugs wires cap and rotor, coil and ign control module, tps, egr valve, and idle air control valve, and is still misfiring like crazy.
Nov 16, 2010 at 3:39 PM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
P0300 Random Misfires are normally caused by vacuum leak and contaminated fuel
Nov 16, 2010 at 3:43 PM
Avatar
BSHERWIN01
  • MEMBER
  • 2 POSTS
there is no vacume leak at all could it be my injectors
Nov 16, 2010 at 4:08 PM
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