1991 toyota pickup

1991 TOYOTA PICKUP
Avatar
JASONNOBLE1986
  • MEMBER
  • 2 POSTS
i have a 91 toyota 4*4 with a 3.0 v6 and it acts like it isnt geting enough fule to the injectors it will run not much power and then it may not start i but a new fule pump on it a high dollor one and new fillters and a fule presure regulater. so what could it be
Jul 3, 2006 at 6:20 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
If you know how to do a back pressure check on the exhaust system to rule out the Catalytic Converter do so comeback with a reading of 2lbs below.

Further investigate the EGR and MAF sensor.
Any OBD1 codes. This problem can be a bear to find.
Last Tune-up?
Jul 4, 2006 at 9:18 AM
Avatar
JASONNOBLE1986
  • MEMBER
  • 2 POSTS
i dont think the cat is hooked up i think its straight pipe
Jul 4, 2006 at 1:42 PM
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.