Sales Support 800-555-3353

Jeep Wrangler FAQs

The Jeep Wrangler is one of the most popular off-road vehicles in the world. With that popularity comes frequently asked questions that are tough to answer, until now. Get the answers to the most common Wrangler-related questions.

I need 1998 Jeep Wrangler fuel economy help.

There are a couple of things that can slightly help fuel economy. First is a programmer. This allows you to reprogram the CPU and lose some performance, but gain some fuel economy. The second is an open air intake and throttle body spacer. This will allow the vehicle to breathe easier and atomize the fuel. Lastly would be re-gearing the axles based on vehicle tire size. Each of these are typically 1-3 mpg mods. However, keeping your foot out of it is needed also.

Where can I get a window for a Jeep Wrangler soft top?

Individual windows can be purchased through a dealer or junkyard. Tinted kits for all three rear windows can be purchased through retailers like 4WD Hardware.

Why won’t my Jeep Wrangler restart when it’s hot?

Depending on the year, carburetor models used an ignition module located on the inner fender well. These are known to shut the Jeep down when they reach temp when they are going bad.

What do I need to set up a 2001 Jeep Wrangler subwoofer that is gone except for the wiring?

To setup a aftermarket sub in any vehicle, you would need an aftermarket CD player, amp and wiring.

Where to purchase a 2008 Jeep Wrangler power control module.

You could get it at a Jeep dealership.

Jeep CJ7 door fits what years for Wrangler?

CJ-7 doors would fit on 87 to 95 Jeep Wrangler.

Are Jeep Wranglers good in the snow?

Any four-wheel drive does well with the right set of tires to aid in traction.

None of the gauges on my 1994 Jeep Wrangler are working.

It could be the gauge circuit board.

Will P235 75R 15-inch tires fit 2000 Jeep Wrangler 15-inch rims?

Yes, this size tire would fit on a 2000 Jeep Wrangler.

How much does a new Jeep Wrangler cost?

New 2013 Jeep Wranglers range from $22,000 to $35,000.

Can you put 15-inch rims on a 2012 Jeep Wrangler?

No, smallest rim that would fit on that without grinding the brake caliper would be a 16.

What kind of transmission fluid does a 1990 Jeep Cherokee use?

Automatic uses ATF fluid and with a manual you can use normal gear oil.

Can you add airbags to 1991 Jeep Wrangler?

It is not possible to out an airbag in a YJ.

Are Jeep Wrangler Jeep Cherokee compatible?

Some parts are. Such as wheels and some motor parts will interchange.

Why buy Jeep Wrangler?

Jeeps are fun vehicles with a great following. Jeep people tend to be friendly and helpful to other Jeepers. Also they are a tough vehicle that has many uses both on and off road. They can take abuse and are generally reliable if properly maintained.

My Jeep Wrangler won’t restart when it’s hot.

If it is regular operating temp (210 degrees), it could be a defective coil (depending on the year). Also certain sensors could break contact when they get hot.

Should I buy a Jeep Wrangler?

If you like to enjoy driving, like the open air and adventure, then a Jeep wrangler is for you.

What is causing my 2005 Jeep Wrangler’s electrical system to throw codes?

Usually codes being thrown are caused by a faulty sensor. They are typically easy to diagnose. Just plug the vehicles diagnostic port into a code reader and it will tell what sensor to look into changing.

Jeep CJ7 door fits what years on a Wrangler?

If they are the paddle handle style doors they will fit '87-'95 YJ Wranglers.

When will they redesign the Jeep Wrangler?

I have not heard of any prospective dates. Following the history, it seems the Wranglers are redesigned every 10 years.

My 4.2 Jeep Wrangler rides rough when cold.

This is a common issue caused by the carburetor. If you are lucky it is a choke needing reset. If the choke is set ok, I would recommend a weber carb to fix the issue. The factory carburetors were computer controlled and typically the electrical goes bad.

My Jeep Wrangler’s speakers don't work.

This is one of three things… 1) a bad speaker 2) a speaker is unplugged 3) the radio is out of adjustment.

Are Jeep Wranglers good in the snow?

Jeep Wranglers are excellent in the snow. They have good weight distribution and in four-wheel drive are really unstoppable in most situations. Of course, you have to use a little bit of smarts when driving, too.

Does my 2003 Jeep Wrangler have a timing chain?

Yes, it is located under the cover behind the harmonic balancer.

My 98 Jeep Wrangler 4 cylinder dies when it’s warm.

If it is regular operating temp (210 degrees), it could be a defective coil (depending on the year). Also certain sensors could break contact when they get hot.

What other vehicle’s axles will interchange with a 1994 Jeep Wrangler?

In the rear an 87-89 Jeep Cherokee Dana 44 will bolt up. You can do a TJ axle shaft conversion in the front.

Can a Jeep Wrangler tow a 30 foot camper?

It is not recommended. I would be concerned with the trans burning up. Also, with the weight of a 30ft camper loaded, the motor does not really put out enough torque.

Why does my 98 Jeep Wrangler 4.0 liter sometimes spit and sputter when I pull out?

In my experience with my '97, it was either the O2 sensors going bad or the idle air control sensor could be bad or dirty.

What were the stock tires on the 2001 Jeep Wrangler Sport?

Usually the Sports came with a 30x950R15 tire.

My '98 Jeep Wrangler 2.5 runs rough when hot.

This could be a number of electric problems. First check the spark plug wires. They can be cracked and separate when hot breaking contact.

Can I add another set of lights to the existing fog lamps on a 2012 Jeep Wrangler?

No, it is only recommended to run 2 lights per switch. You would need to rewire a new harness and switch in.

Can you put 15-inch rims on a 2012 Jeep Wrangler?

I have seen it done but do not recommend it. Most of the time grinding the caliper plate is needed.

I’m hearing a cracking noise from the front of my 1997 Jeep Wrangler when in 4wd.

This is more than likely a bad axle shaft u-joint.

Join our mailing list to receive information on new products, special events, discounts and more!