The wire is a dedicated ground for the ecm. I would replace the connector at the battery and check/ clean the ecm end also. Also clean the terminals on both batteries.
Let me jump in and say it looks like they were installed because if you look close at the bed supports you will see sticky pads and below at the mounting/screw hole, it’s been used. Someone needed for their truck, could have been in transit or at the dealer. IMO
Easy way to check chain slack is to remove distributor cap and put a socket / breaker bar on crank. Now you want to turn engine to the right and watch the rotor button, when it moves stop and then go to the left still watching the rotor it should move right away. If there is any stretch in the...
I agree with you Spike95 seems to be a place to start. His comment was he checked the grounds on engine and Bay Area and then took a trip, and didn’t have a issue till 200 miles. Also a lot of these components he is getting codes for shares the same ground.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.