Engine surges

2003 DODGE RAM
115,000 MILES • 4.7L • V8 • 2WD • AUTOMATIC
Avatar
STANLEY BLACKWELL
  • MEMBER
  • 1 POST
While driving engine surges at higher speeds.
Dec 8, 2018 at 10:23 PM
Advertisement
Avatar
STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

This sounds like the MAP sensor needs to be replaced. Tune up fresh? Here is a guide to help walk you through the steps and the location of the sensor for your truck below.

Lets run the codes to see if any come up. If the MAP is off a little it wont through a code..

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

This guide might help as well:

https://www.2carpros.com/articles/engine-hesitates

Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.

Cheers, Ken
Dec 10, 2018 at 4:51 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.