P129f chevrolet

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Look at the dash and sure enough, the check engine light is on.

P129f chevrolet

From buying research to owner support, join 1. I got a Chevy HD with the duramax 6. You can post now and register later. If you have an account, sign in now to post with your account. Paste as plain text instead. Display as a link instead. Clear editor. Upload or insert images from URL. By Jettech1 Started February By jd64 Started August 17, By diyer2 Started March 14, By using this site, you agree to our Terms of Use. Sign up for FREE! Become a GM-Trucks.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Yesterday morning I stopped at a donut shop to grab donuts for the work crew. Shut the truck off and came back 5 minutes later to find the truck not starting. Cranks over fine but no fuel supply. Not a lot available that I could find googling it. Appears to have to do with the lift pump and fuel pressure supply to the engine. All maintenance to this point has been performed as recommended.

P129f chevrolet

The most common cause of this issue is a faulty Fuel Pump and Level Sensor Assembly, but it can also be due to an open or shorted harness, poor electrical connection, or a faulty Fuel Pump Driver Control Module. To fix this problem, you should visually inspect the wiring harness and connectors for any damage. When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the pf fault code. The automobile fault code PF can be caused by a faulty fuel pump and level sensor assembly, an open or shorted harness, a poor electrical connection in the circuit, or a faulty fuel pump driver control module. To fix the automobile fault code pf, start by checking the possible causes and visually inspecting the wiring harness and connectors for any damage or corrosion.

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Bought the module and crossed my fingers as I saw no one talking about that they did it themselves. JavaScript is disabled. Recommended Communities. Appears to be fixed. Stay Tuned Ron Nielson Replies. We have also had some symptoms now that make sense after reading this, mainly just odd acceleration or in one instance none at all my wife said she was at a light, tried to accelerate when it turned green and the car did nothing. Takes a short socket 13mm to take the two nuts off then you just unplug and plug new one in and remount. Join the conversation You can post now and register later. I have not looked to see if you can find the module online as this is my work truck and I had to get it back up and running quickly. Log in. Forgot to say that the module was located at the driver door under the cab inside the frame. Last saturday when i turned my car on it made kind of a knocking noise but sounded like it was coming from the back. I tried to recreate it for my dad but it wouldnt do it.

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I was not happy so I called GMC and they said they can look at it but would not give me a loner car because they stopped doing that for covid. Forgot to say that the module was located at the driver door under the cab inside the frame. But would probably say conventional cab. By diyer2 Started March 14, They did say this was an odd error that they really had not seen so apparently, just a bad part it happens - still thrilled with the purchase. Important Information By using this site, you agree to our Terms of Use. Look at the dash and sure enough, the check engine light is on. Was all covered under the warranty of course but it was 1 hour to diagnose,. I tried to recreate it for my dad but it wouldnt do it. I turned it off and after my break I went to start my car and it would not start. Bought the module and crossed my fingers as I saw no one talking about that they did it themselves. Sort by Oldest first Oldest first Newest first Most reactions. Followers 0. Will let you all know how it goes.