WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
How to Replace Fuel Pressure Regulator 2003-04 GMC Envoy XL
Created on:
Tools used
Flat Blade Screwdriver
Rust Penetrant
Paper Towels
Pick
1. Depressurizing the Fuel System
Start the vehicle
Pull off the fuse box cover
Pull off the fuse box panel
Pull off the fuel pump relay
Allow the engine to run down
2. Removing the Fuel Pressure Regulator
Disconnect the hose from the fuel pressure regulator
Put paper towels under the regulator
Remove the regulator clip
Remove the regulator
Pull out the screen and O-ring with a pick
3. Installing the New Fuel Pressure Regulator
Apply penetrating oil to the O-ring on the new fuel regulator
Push the new regulator into place
Push on the regulator clip
Connect the hose to the regulator
Remove the paper towels
4. Pressurizing the Fuel System
Push on the fuel pump relay
Push on the fuse box panel
Push on the fuse box cover
Turn the vehicle on to check that the fuel pump runs
Start the vehicle
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Mike from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks.
It's the same part and a similar process on these Envoy XLs from 2003 to 2004. The items you'll need for this are a new fuel pressure regulator from 1AAuto.com, a flat blade screwdriver, pick, and some paper towels.
Start your vehicle and push the tabs on your fuse-box cover and just lift it up and off. Then pull off this panel and set it aside. Then pull your fuel-pump relay up and out, and your engine will die. Then, just turn off your vehicle.
Next, you want to just disconnect this hose. Stuff some paper towels under here. To get the clip off, you want to push down on it and then pull out on the ears. You can do one side first. I kind of do the front side first, and then I do the back side. Again, push down on the top, pull out on the ear, and then pull it up and off. Then, pull that clip off, and then just pull the fuel-pressure regulator out. Most likely, it left behind an O-ring and a screen, so just, using a clean pick, just pry out that O-ring carefully. Then carefully pull out the screen and then the small O-ring that's behind it.
On the left, is the old fuel-pressure regulator. On the right, is the new one from 1A Auto. You can see they're identical, and they'll fit exactly the same. Okay, I'm just going to take a little tiny bit of penetrating oil on my finger and just coat the O-ring a little bit. Now, put the clip on. The narrow side goes around the regulator, so push the regulator in. This, you'll have to clip on. Just make sure it's seated around the ears at the bottom. Reconnect the hose, and then just remove those paper towels.
Push your fuel-pump relay back into place. Then replace this panel and your fuse-box cover. Before you start it up, you'll want to turn the key on a couple times and make sure that the fuel pump runs.
We hope this video helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free, 888-844-3393. We're the company that's here for you on the Internet and in person.
PR217T
In Stock
Product Reviews
Loading reviews
5.00/ 5.011
11 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
11
0
0
0
0
Gm fuel pressure regulator
Nathaniel
August 21, 2017
Works great easy to install but you will need a special tool, and the help of a second person is highly recommended. A1 auto has good deals and hard to find parts.
Fuel pressure regulator
Wendell
January 20, 2018
Seems to be a good product , fast shipping , easy install video helpful
Fixed the issue
Doug
October 21, 2018
Smell of gas under hood,hard start and rough idle, and would then run fine, no codes. This part is answer. Sends gas out of fuel rail when shut off. Video is very helpful.
TIM
December 9, 2018
Fast delivery ,Great products,Quality parts I dont my online parts anywhere else. Keep up the Great work 1aauto.
Returned this item...
Jonathan
March 6, 2019
Didnt need it anymore
Good
Gary
September 26, 2019
good job a good product
Got it!
J
December 9, 2020
received this regulator on time and it works perfectly
1AEEF00014-Fuel Pressure Regulator
Micheal
March 1, 2021
Perfect fit part works great and awesome customer service. Great warrant, quality parts. Helpful customer service.
Oem fit
John
March 24, 2021
Great price and perfect fitment. Even comes with a new clip which is nice because most of the time they are rusted and don't clamp back down good. Did it's job and my son's truck is back up and going
Mario
March 3, 2023
Perfect fit and issue gone. Always top notch with 1 aauto. My go to for best parts and prices.
Anthony
July 12, 2024
Putting on was very easy no problems the fit was perfect what can I say it was done in less than five minutes thank you
Customer Q&A
How to check if old one is bad?January 11, 2019
Neil L
10
We are unable to diagnose the issue with the parts but you may be able to take your vehicle to a local mechanic and they can assist you further.
January 11, 2019
Emma F
Is it adjustable?March 24, 2019
Justin R
10
No
March 25, 2019
J A
10
This item is unable to be adjusted.
March 25, 2019
Emma F
10
No
March 27, 2019
D E
Customer service
877-844-3393
Monday - Friday 8:00am - 9:30pm ET Saturday - Sunday 8:00am - 4:30pm ET
GMC is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by GMC or General Motors Company.See all trademarks.
Enter Vehicle Year Make Model
Specify your vehicle's year, make and model to guarantee fit.
Year
Make
Model
Options
Drivetrain
This part doesn’t fit a . Select from parts that fit.