Unlike many other vehicles, the 2008 Jeep Wrangler’s fuel filter is an external part that is separate from the fuel pump and tank. With this setup, you don’t have to deal with the mess of a fuel pump system inside the fuel tank.

Many 2008 Wranglers are still on the road, and most have well over 100,000 miles on them. A well-traveled vehicle requires extra maintenance, including replacements of multiple original parts, among them the fuel filter.

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Where is the fuel filter on a 2008 Jeep Wrangler?

A fuel filter will be in between your fuel tank and your engine—it’s meant to catch anything bad in the gasoline, like dirt, before it goes through the engine. For a 2008 Jeep Wrangler, the filter is next to the fuel tank. It’s part of the fuel pump system.

In a 2008 Jeep Wrangler, you can get to the fuel pump from under your car. It is near the rear tire on the driver’s side, between the fuel line and the pump. The fuel filter can be replaced separately from the fuel pump, but you should consider replacing both the filter and pump at the same time.

If something is wrong with the filter, it will affect the pump. The pump has to work a lot harder and can be damaged by any debris if the filter doesn’t actually filter, which is why you want to consider replacing both parts.

MORE: Are Jeeps expensive to maintain?

Signs of a clogged fuel filter

Knowing what to watch out for when something goes wrong with the fuel system can be helpful, especially since the fuel filter can often be part of the problem. Here are some common symptoms of a bad fuel filter:

Your Jeep doesn’t start as easily as it used to

You notice a loud whining noise—the fuel pump should only hum

The engine sputters, roughly idles, or misfires

Your Jeep stalls repeatedly

You can’t accelerate as well as before

The exhaust starts producing strong, unpleasant smells

The check engine light goes on

In short, if your fuel filter is having problems, it could make your Jeep harder to drive, cause your fuel economy to decrease, and cause problems with your emissions.

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2008 Jeep Wrangler fuel pump replacement

For your Wrangler, you can choose just to replace the fuel filter or to replace the filter and fuel pump. Remember that these parts work in conjunction. Consider getting both parts replaced at the same time, especially since the fuel pump can become damaged when the filter isn’t working.

If you replace the

fuel filter

, you can get a new one for around $15-25, depending on the brand and seller. If you replace the

fuel pump

, you’ll pay closer to $100-300 for the part. You can find the parts at your Jeep dealership or a retailer that specializes in off-road vehicles, such as

Extreme Terrain Off-Road Outfitters

If you’re not handling the replacement yourself, things will be a lot more expensive. The labor costs for replacing the fuel pump and filter can bump your total bill up to $700 or more. If you want to save money and do the replacement yourself, just double-check you’ve purchased compatible parts and read your owner’s manual carefully before proceeding.

MORE:

Jeep engine is sputtering: what to do

How to save on Wrangler insurance costs

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