Gmc envoy fuel pump access panel

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Gmc envoy fuel pump access panel

See something that needs to be modified in a current Tech article, look here for the discussion thread. Thread Tools. Ok, enough intro Two large holes were drilled to determine the center of the fuel pump later sealed with large rubber caps. With these photos, however, there will be no guess work for you. Picture 2 : Once the place for the opening was established, it was time to prep my tool of choice: the Dremel and its' flexible accessory. With its' metal cutting wheel, you get minimum sparks as opposed to a full size grinder and very good maneuverability. Otherwise, you may use a metal hacksaw which will probably be a lot less precise though. I had to use up about 5 or 6 Dremel cutting wheels to get that done, as the sheet metal is quite thick. Note: the old pump's lock ring was so badly corroded and fused to the tank that even Thor's hammer wouldn't make it budge. It finally gave in to the abuse and the pump was removed safely. Picture 5 : New pump installed and in process of wiring the supplied "upgraded" plug for the new fuel pump Airtex brand. Although some people claim that aftermarket pumps are junk and die prematurely, the price difference and ease of replacement with this access hatch in place justify taking a chance. Also, one thing I have noticed is that the supplied squeeze connectors that came with the pump for wiring the plug will be prone to deterioration in the long run.

Sign up. At this point remove and reinstall pump according to mfr instructions Thanks guys for the tips on getting the pump gasket to stay in place.

At Fixya. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated. Usually there is no access under the rear seat for safety reasons. Lift the vehicle. Remove the frame brace from the frame. Remove the fuel tank shield from the fuel tank.

A bad fuel pump can cause a myriad of problems for your GMC Envoy, making it essential to be aware of the warning signs that indicate trouble. The sound clip above is a fuel pump priming. After it has primed, you may hear a high-pitched whining noise, which can indicate a fuel pump that is failing. This is due to low fuel pressure. If you find your car struggling to start or losing power, this could also indicate a fuel pump problem. Long cranking times and the Envoy running irregularly are other possible indicators of a failing fuel pump. By being attentive and catching these issues early on, you can address them appropriately and keep your vehicle running smoothly. If your fuel pump is not functioning correctly, you may notice your engine sputtering at high speeds.

Gmc envoy fuel pump access panel

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Our Trailvoys do not. We are screwed by the GM enginers once again. I am asking those of you who have removed your fuel tank for any reason, What is directly above the fuel pump? Would it be practical to locate the center of the pump from inside the truck and then use a hole saw or sabre saw with a short blade to cut a hole in the floor to allow me to remove the pump and sender from above?

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Sign up. Terminal Gender: Male. The fuel tank is a plastic fuel tank. Recommended Communities. Total: members: 0, guests: Illustration shows access place under rear seat bottom. I guess that's all I can do. Step 2: Please assign your manual to a product:. I may go back at some point and do it if I start smelling fumes. Last edited by mm; at AM. Any insight is appreciated. You need to It was not that bad and I could do it again in a few hours.

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If this keeps up I am going to cut a coin slot into the quarter panel At least if I drop it I can use my angle grinder to cut the hole since I don't have access to a pneumatic nibbler. JavaScript is disabled. Although some people claim that aftermarket pumps are junk and die prematurely, the price difference and ease of replacement with this access hatch in place justify taking a chance. JavaScript is disabled. Find all posts by mm. You'll notice Plus, I don't have a full size floor jack at the moment. Turns out the distributor cap had a lot of oil and moisture inside; and the contacts were shot. Terminal Gender: Male. Related Topics. Reactions: Mooseman , mrrsm and Matt. Time is 1. Could anyone point me in the right direction. AVS Forum.