If the fuel pump is working and the fuel filter is fine what else could make car start idle and shake and then it turn off?
Sep 30, 2022 at 10:11 AM
What could make a car start idle and shake and then it turn off?
1999 GMC JIMMY
NINETTE75
- MEMBER
- 2 POSTS
- FOLLOW
Advertisement
This could be the IAC motor, vacuum leak, bad spider injector, weak fuel pump. bad PCM for starters. Let's start by running the codes this guide can help:
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Will it run on starting fluid? This can tell you if the fuel pump is bad or a bad spider injector.
https://www.2carpros.com/articles/car-not-running-advanced
Please go over these guides and report back.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Will it run on starting fluid? This can tell you if the fuel pump is bad or a bad spider injector.
https://www.2carpros.com/articles/car-not-running-advanced
Please go over these guides and report back.
Sep 30, 2022 at 11:35 AM
Advertisement
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.