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How to Replace Air Flow Meter with Housing 1998-2001 Nissan Altima

Created on: 2013-12-28

How to repair, install, fix, change or replace a broken, worn out, or damaged air flow sensor on Nissan Altima, years 98, 99, 00, and 01.

  1. step 1 :Remove the mass air flow (MAF) sensor
    • Pop the hood.
    • Disconnect the wiring harness.
    • Unclip the harness from its bracket.
    • Use your screwdriver to loosen up the hose clamp
    • Unclip the air box and pull the top off.
    • Remove the four 10 mm bolts with your socket and ratchet.
    • Remove the sensor from the bracket.
  2. step 2 :install the mass air flow sensor
    • Mount the MAF sensor into its bracket and bolt it to the air box
    • Clip the air box back on and clamp the hose down to the intake.
    • Connect the wiring harness and clip the harness back down.
    • Close the hood.

Tools needed

  • Flat Blade Screwdriver

    10mm Socket

    Ratchet

Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the internet. Hi, I'm Don from 1A Auto. I hope this how to video helps you out, and the next time you need a part for your vehicle, think of 1AAuto.com. Thanks.

In this video we're going to show you how to replace the mass air flow sensor on this 2000 Nissan Altima, and it's the same part and process for these Altimas from '98 to 2001. The items you'll need for this is a new mass air flow sensor from 1AAuto.com, a flat blade screwdriver, and a 10mm socket and ratchet. Your mass air flow sensor is located right here and you want to start off by disconnecting the harness. Just push in on the tab and pull it free, and then pull the harness clip out of this bracket. Now you want to open up this bracket and remove that hose and pull that hose from the other bracket. Using a flat blade screwdriver, you want to loosen up this hose clamp. Now you want to pull up on these two tabs and then push down on this tab and the tab right over here. Now pull the top of your air intake box up and out.

Now to separate the mass air flow sensor, you have to remove these four 10mm bolts. We'll just fast forward as Don does this. To remove the bracket and the mass air flow sensor are free. On the right is the old mass air flow sensor. On the left is the new one from 1A Auto. You can see they're identical and they'll mount exactly the same. Take your new mass air flow sensor and put the bracket into place and a bolt down through that. Then line the bolts up with the top of your air intake box. Twist the bolt into place. We'll fast forward as Don tightens that up and replaces the other three bolts and tightens them up.

Push the mass air flow sensor back into place and lower the top of your air intake box back into place and re-clip it. Then put that hose back into that bracket and clip it back down. Then push that hose back into its bracket and tighten up the hose clamp on the mass air flow sensor. Next, reconnect your mass air flow sensor harness, and then push that clip back into its bracket and you're all set.

We hope this video helps you out. Brought to you by 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.

1995 - 1998  Nissan  240SX
1994 - 1994  Nissan  240SX
1998 - 2001  Nissan  Altima

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98-01 Nissan Altima; 94-98 240SX Air Flow Meter w/Housing

Nissan 240SX Altima Mass Air Flow Sensor DIY Solutions EMS00028

Part Details:

  • Quality Tested - built to a strict level of product standards.
  • Includes Housing
$44.95
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