1A Auto Video Library
Our how-to videos have helped repair over 100 million vehicles.
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

installation video player icon

How to Replace Muffler with Gasket 2000-03 Nissan Maxima

Created on: 2013-05-06

Check out this video on how to replace the muffler and tailpipe on your 00-03 Nissan Maxima.

  1. step 1 :Removing the Muffler
    • Spray the two 18mm nuts that hold the exhaust midpipe with penetrating oil
    • Hold the studs with a 16mm wrench
    • Remove the nuts with an 18mm deep socket
    • Remove the three rubber supports from their slots that hold the muffler
    • Pull the muffler through
  2. step 2 :Installing the New Muffler
    • Insert the muffler into place
    • Insert the rubber mounts into their slots
    • Place the exhaust gasket between the two exhaust pipes
    • Pinch the gasket by starting the nuts
    • Use a screwdriver to guide the gasket
    • Tighten the 18mm nuts

Tools needed

  • A Piece of Pipe (for leverage)

    Socket Extensions

    16mm Wrench

    Rust Penetrant

    Jack Stands

    18mm Socket

    Ratchet

    Floor Jack

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.

In this video we're going to show you how to replace the tailpipe and muffler on this 2003 Nissan Maxima. It's a similar procedure for any 2000 to 2003 Maxima, as well as the Infinity I30, although the tailpipes, due to the exhaust tip, differ for different models. You're going to need a new pipe and muffler from 1A Auto, 18mm deep socket, ratchet, and breaker bar or pipe for some leverage for a couple of the bolts, a 16mm wrench, although some of the sizes could vary a little bit, some lubricant, and jack and jack stands.

I'm spraying down the two 18mm nuts that hold the exhaust to the midpipe. For this, I'm using a deep socket 18mm. You may break these studs off, it's not a big deal. It'll all come apart anyway. My stud's starting to spin, so I'm going to counterhold with the 16mm wrench. Just like we talked about, I had a stud snap off. Not a big deal, it's still going to come apart. I'm just going to fast-forward here as Don works on that other 18mm nut and the bolt that holds the exhaust together.

You can see that you can get them off by hand, but Don just breaks out the impact wrench to speed it up a little bit. There are three rubber supports that are holding that muffler. We start with this one because it's just going to slide right off of that. That right there can give me a little bit more play. Move to the back, slide that off. With the muffler free, just sneak it through.

Insert your new muffler back in. Once I get it up, I'm going to attach a rubber mount. Sometimes it's helpful to use a little oil on the mount to help it slide in. I'm installing the exhaust gasket, and that's going to go between the two exhaust pipes. Basically, what Don does here is he gets the pipes close together, pinches the gasket in there, gets the nut started, and then uses a screwdriver to just guide that gasket into the right position. Then he tightens up the two nuts. You want to make them nice, firm, and tight. And here's your new 1A Auto tailpipe.

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.


recommended video

How To Temporarily Fix Exhaust Leak - Tin Can Clamps

Check out this lifehack fix for your leaky exhaust until you have time to do a full replacement!

Share on:
Go To Top

Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.