Complete Repair in One Purchase - Stop searching for parts individually and complete your repair with a customized kit or set from DIY Solutions.
High-Quality Parts from Trusted Brands - DIY Solutions' kits and sets are selected from the best automotive brands and include hard-to-find and even obsolete parts you may need for your vehicle.
Guaranteed Fit - DIY Solutions ensures its selected parts are quality-tested to guarantee fit and function.
Install Tip: You may be required to reset the vehicle computer after installation of this part.
Quality Tested - built to a strict level of product standards. Air Flow Sensor Housing OptionIncludes Housing
Item Condition:New
Attention California Customers:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that 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.
Returns: Parts with electrical components cannot be returned once installed.
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 Mass Air Flow Sensor Meter 2001-06 GMC Sierra 2500 HD
Created on:
Tools used
Flat Blade Screwdriver
1. Move the air intake tube out of the way.
Loosen the clamps and disconnect the tube with your screwdriver.
Unclip the radiator hose.
2. Remove the air flow sensor
Disconnect the wiring harness.
Remove the hose clamp and use a screwdriver to break the seal to pull off the air flow sensor.
3. Install the new airflow sensor
Transfer the seal ring to the new sensor.
Mount the airflow sensor and tighten the clamp.
Reconnect the wiring harness.
Reconnect the intake tube and clip the radiator hose on.
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the internet.
Hi, I'm Mike Green, I'm one of the owners at 1A Auto. I want to help you save time and money, repairing and maintaining your vehicle. I'm going to use my 20 plus years' experience restoring and repairing cars and trucks like this to show you the correct way to install parts from 1aauto.com. The right parts installed correctly. That's going to save you time and money. Thank you and enjoy the video.
In this video we are going to show you how to replace the air flow sensor on this 2002 Sierra with a 6.0 liter. This particular is basically the same for any 99 to 06, or 2000 and 2006 GMC or Chevy truck and SUV. The only tool you'll need is a flat way screwdriver.
First you want to remove your intake hose by removing or losing two clamps one there and one there. We're going to kind of speed through this part here. Use your screwdriver to pry in break the rubber loose from the plastic, maybe twist is a little bit as well, and then pull it from the throttle body. Also, pry the little clip that holds the radiator hose in; pry that out with your screwdriver as well. With the intake out of your way, you're going to want to use a screwdriver, and there's a gray locking clip here that you want to pry up from each side. There is comes out, and the little tab right here, you push that tab, pull up and off, and then you have a hose clamp, and use your flat way screwdriver.
You want to probably twist, use your screwdriver to kind of break the seal of the plastic and the rubber, and the air flow sensor comes right off. You can see the new part from 1A Auto, is just like the old part. You would transfer this ring, this air flow sensor on this vehicle is working fine. I'm not going to put a new one on. Obviously you would just remove this rubber ring with some force. It basically sticks to the plastic. There the ring it off, and you would clip the ring right back on. Have a couple of tabs that locate it right down here, that tab. Push it right back on. There is a cutout right here and a locater on the air box to line up. Push it on. Tighten up your clamp. Plug that in. Make sure you put your locking tab back down in.
We're going to fast-forward through this section which is just putting that tube back in basically, and pushing the rubber onto the plastic, tightening up the clamps, and reinstalling that little clamp that held that radiator hose to it. After that you should be pretty much all set.
We hope this helps you out, brought to you by www.1AAuto.com. Your choice 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 serves you on the internet and in person.
EMS00038
In Stock
Product Reviews
Loading reviews
4.50/ 5.08
8 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
7
0
0
0
1
C
July 7, 2017
Cost was the best on the Market, it arrived in 5 days, it was the exact unit and resolved the problem I had for my Chevy Tracker. Thank you Very much!
Great business
D
February 10, 2018
I couldn't be happier dealing with this business. The salesman was very friendly, communicative and true to his words. Also prices are reasonable. The item I bought is doing great and it does have lifetime warranty. I really recommend this company.
Mass air flow sensor. Maf
Robert
May 3, 2018
I was needing a maf sensor call a couple local parts stores they all wanted a lot of money for one. Called this company they sent one to fit my care at a reasonable price. I will continue to buy from 1auto great parts store and great people who will listen and get the right part at the right fair price. Thanks 1aauto
Mass air flow sensor
T
December 17, 2018
I was well pleased with the part I ordered, it was here in timely fashion and price was very reasonable,i out the part on and my check engine lite went out and car started and runs great, I would recommend this parts place to anyone due to quality of part and customer service. I'm a single dad of three so I was down with my only vehicle and was thrilled to receive my part when promised and it was great, thanks for your quick response and great parts that are very affordable..
Thank you 1aauto.
Kevin
July 23, 2019
Item was delivered quickly and the price was good.
Easy and variety
Javier-
February 5, 2020
the page has a good variety of spare parts and the use of the page is very easy to buy..
Maf with housing
Todd
February 17, 2020
Plug n play easy
Not like oem
Steve
October 17, 2023
Sensor was not correct one. Car would die or idle rough at stop sign. Displayed a check engine code. Put the original back on it worked fine.
Customer Q&A
No questions have been asked about this item.
Customer service
877-844-3393
Monday - Friday 8:00am - 9:30pm ET Saturday - Sunday 8:00am - 4:30pm ET
Mazda is a registered trademark of Mazda Motor Corporation. 1A Auto is not affiliated with or sponsored by Mazda or Mazda Motor Corporation.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.