truck not running right?

2002 CHEVROLET BLAZER

3.2L • V6 • 4WD

BRIAN SOOTER

MEMBER
2 POSTS

truck ran fine this morning went out for lunch started it running real rough and when I say rough it's hard to explain how rough didn't think I was going to make it to the house even had to hold my foot on the gas at the lights sometimes it was aidle sometimes it wouldn't

Feb 24, 2015 at 4:50 AM

HMAC300

✓ASE Certified Mechanic
48,601 POSTS

This is common whet the fuel pumps tarts to go out, here is a guide so you can check the fuel pressure which should be about 55 PSI and how to change the fuel pump out in the images below.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

You can rent a gauge at the auto parts store for free or cheap. Check out the images (below). Please let us know what happens.

Images (Click to enlarge)

Professional Diagram for 2CarPros Members
Click here to log in and view diagram.

Feb 24, 2015 at 6:33 AM