This section deals with the nitty gritty details of Jeep tech related topics like Jeep models, engines and drivetrains. You could find details of a particular model year Jeep or specifications of a Jeep’s transfer case. Even information on Jeep engine swaps and axles. You won’t find reviews or projects here, for that check out the Projects and Installs page.
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Jeep Vehicles Tech
Here you find all kinds of technical information and how-to articles about Jeep vehicles. Special models, new models and some old ones so much to read here.
How to Tune a CB Radio with a Workman SWR Meter
Using Simple Tools for Better Communication. Whether you’re driving a Jeep down a dusty trail or communicating with your Jeep convoy, a CB radio is still a solid tool in the toolbox. But even the best …
Jeep Wrangler Unlimited Trail Review
Post First Trail Run Impressions of the jeepfan.com 2007 Wrangler Unlimited Rubicon, thoughts, likes, dislikes, and a review of the new Jeep.
Jeep Trailhawk Concept Vehicle
PRESS RELEASE: January 8, 2007 Jeep® Trailhawk Concept – Chrysler Group Design Spreads its Wings for its Rugged, Iconic Jeep Brand. The Jeep® Trailhawk concept merges the spectrum of the Jeep …
Wrangler JL 3.6L V6 Oil Change
The 2018+ Wrangler JL uses the same 3.6L V6 as the 2012-2018 Wrangler JK. There are some internal tweaks, but it’s mostly the same on the outside. A redesign of the top engine cover makes …
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Identifying Jeep Vehicles
Trying to identify your Jeep or one you are looking to buy? Maybe you just want to become an expert at identifying Jeeps?
CJ Renegade Spotters Guide
A guide to identifying CJ Renegade Jeeps Jeep started the Renegade option in 1970 on the CJ-5 model and continued it all the way to the end of the CJ series in 1986. Renegade models offered special …
Spotters Guide to the 72-75 AMC CJ-5
Identifying a Jeep – An In-depth Spotters Guide to the 72-75 AMC CJ-5. When AMC acquired the Kaiser Jeep Corp in 1971 they made many changes to the Jeep line starting in 1972. Identifying a …
Jeep Vehicles VIN Reference Guide
Decoding Jeep VIN Numbers The Vehicle Identification Number, or VIN is important for many reasons. Most of these reasons have nothing to do with us owners. But to a serious Jeeper the knowledge of …
Jeep Spotters Guide
Below is a chart giving information on various commonly found Jeep vehicles including model years, names, tech info, etc…If you find any discrepancies in this chart or have any thing to add click here …
Jeep Engines Tech
We all are chasing engine technical information from time to time. From error codes to oil capacity.
BDS Jeep Wrangler JK 3.6L Exhaust Extensions
PRESS RELEASE: New for 2012 is the Pentastar 3.6L in the Wrangler and Wrangler Unlimited models. For those of you looking to lift your new 2012 JK, the factory exhaust crossover pipe is in close …
Wrangler TJ Cooling System Maintenance Part 2
Continuing from page 1, we are flushing the cooling system in the jeepfan.com 2004 TJ Unlimited. In addition we are replacing the radiator cap and thermostat. Thermostat Installation Remove the upper …
Wrangler TJ Cooling System Maintenance
The jeepfan.com 2004 Wrangler TJ Unlimited has almost 195,000 miles on it. Since we have only owned it a short time it’s hard to know its maintenance history and recently we have noticed that …
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Jeep Tires Tech
Tires are such a common upgrade to our Jeeps, making the right choice can be a challenge.
What Tires Fit?
We put together a little reference guide for those of you wondering what size tires will fit under your Jeep. These are general guidelines, your vehicle may be different. We are only going to cover …
Jeep Wrangler JK 5 Tire Rotation
Having a Jeep with 5 full size tires means that tire rotation should include the spare. While some Jeep owners choose to leave out the spare in rotation for varying reasons like different size/type …
How to Pick the Right Tires for your Truck
This is an excellent article written by Jeff Jackson about selecting the correct tires for your vehicle.
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Jeep Wheels Tech
Along with tires, wheels are a common upgrade to a Jeep. There’s so much more than just picking a style you like. Making sure they fit correctly is an important factor in choosing wheels.
Wheel Terminology
WHEEL TERMINOLOGY Offset: The distance from the centerline of the wheel to the face of the mounting surface of the wheel that contacts the hub. Negative offset: Indicates the mounting pad is behind …
What Jeep Wheels Fit?
Often we get questions on what tires fit on what kinds of Jeeps with this or that lift, etc. In addition we get many questions asking on what jeep wheels fit on this particular Jeep or that. The Jeep …
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Jeep Suspension Tech
Lift kits and suspension mods are maybe second to tires and wheels. We discuss all kinds of options and how to pick the correct lift for your Jeep.
What Tires Fit?
We put together a little reference guide for those of you wondering what size tires will fit under your Jeep. These are general guidelines, your vehicle may be different. We are only going to cover …
Jeep Tie Rod and Drag Link End Identification
information provided by Parts Mike There are many 4X4 Internet sites and companies that make reference to custom steering components and list ES2233L and ES2234R tie rod ends as being “1 Ton” parts. …
Jeep Spring Lift vs. Spacer Lift: Benefits, Differences, and Costs
When it comes to lifting a Jeep Wrangler TJ, JK, JT or JL, two of the most common approaches are spring lifts and spacer lifts. Both raise the ride height, but they do so in very different ways, and …
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Jeep Bumpers, Exterior and Armor Tech
Jeep Wrangler JK Front Bumper Guide
Since the JK introduction in the 2007 model year many many different manufacturers have designed bumpers in all shapes and sizes. Some are classy, some bulky and ugly. Many have winch mounts, air …
Winches, winches, and winches
In the not so distant past there were only the big boys of the winch world. Those companies like Warn, Superwinch, and Ramsey were the names everyone knew when looking for a winch for your Jeep. …
Protecting Your Jeep’s Underside – Driveline and Engine
The driveline of a Jeep is typically the lowest points and will generally take the most abuse. Protecting these vulnerable parts will ensure your Jeep of making it off the trail in one piece and help …
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Jeep Chassis and Body Tech
Fixing JK Wrangler Door Water Streaks
Anyone who has a JK Wrangler should be familiar with the streaks that come after washing or a good rain. The water seems to collect behind the mirrors and slowly drain out down the door leaving behind …
The What’s & Why’s of Powder Coating
information provided by Absolute Powder Coating, LLC Let’s start with the WHAT’S? Powder Coating was first used in Australia in 1967. It was developed when they found a formulation for a …
YJ Frame Dimensions
Have a YJ and need some frame measurements to fabricate or correct something? Check out the specifications below.
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Jeep Electrical Tech
Wiring Basics – Components
At some point a Jeeper decides to install a new gadget or modify an electrical component. Often these electrical items are a CB radio, auxillary lights, or a piece of audio equipment..the list goes …
How to Tune a CB Radio with a Workman SWR Meter
Using Simple Tools for Better Communication. Whether you’re driving a Jeep down a dusty trail or communicating with your Jeep convoy, a CB radio is still a solid tool in the toolbox. But even the best …
Understanding and Troubleshooting Jeep CJ Gauges and Senders
This article only covers Jeep CJ gauges and senders used in the AMC era Jeep CJs built from ’72-’86. Some of this information will be useful for owners of other Jeeps. There are some …
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Jeep Gear Tech
Selecting the Best CB Radio
Selecting the Best CB Radio by Right Channel Radios, article reprinted with permission. The most important thing to understand when choosing a radio is that all CBs, regardless of their price, are …
Winch Snatch Block and Tree Strap – Winch Gear
Having a winch on your Jeep is almost as standard as a lift but having the right winch accessories should be standard too. A winch snatch block and tree strap should be a standard addition to your …
CB Antenna Selection and Mounting Considerations
CB Antenna Selection and Mounting Considerations by Right Channel Radios, article reprinted with permission. There are a large number of CB antennas on the market and it can be a daunting task …
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Jeep Driveline Tech
Understanding Jeep Transfer Cases: How They Work and Which Models Matter
We always get questions about a Jeep’s transfer case and it surprises me how many people don’t fully understand what this thing attached to the Jeep’s transmission does. A Jeep …
Replacing Your CJ Front Brakes
After several seasons of off-roading your Jeep’s brakes will probably need replacing. Mud, dust, and small rocks get stuck on the rotors and act like sand paper on your Jeep’s brakes. …
Differentials – explained
What’s a differential and what’s the difference? When a vehicle is negotiating a corner, the outside wheel has to travel a grater distance than the inside wheel. Therefore, the outside …
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Jeep Driving Tech
Go Jeeping – Up Hill Driving Technique
Many types of terrain will be encountered when off road, hills can be some of the most fun. Personally, I enjoy hills more than just about anything else, especially uphill. Up hill driving …
Wrangler 4xe Max Regen vs Coasting
We get a fair amount of questions regarding Max Regen vs coasting in the Wrangler 4xe. Hopefully we can explain what these mean and how to make the most out of both. Regenerative Braking First off, …
The RTI Ramp
A vehicle’s RTI or ramp travel index is a measurement of a vehicles suspension (and frame) flexibility. In many situations off-road a vehicles flexibility may be the determining factor of …
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Jeep Garage and Tools Tech
On the Trail Tire Repair
If you visit the Rubber Manufacturers Association’s website, it will inform you that the only way to safely repair a tire is with a plug-patch combination. If you talk with fellow Jeep owners, …
Tap and Drill Bit Size Chart
Tap and Drill Bit Size Chart The charts below show you what size drill bit to use with a tap. Tap sizes are shown as hole size – threads per inch. Example 1/4-20 = 1/4″ hole, 20 threads …
Removing Seized Nuts and Bolts
This article attempts to allow you to arm yourself with knowledge about removing stubborn fasteners. The items are listed from what we believe is a first to last resort. Happy wrenching, or in this …
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Pot Luck
Here’s a random pick of all the articles that deal with Jeep tech.
Jeep Vehicles VIN Reference Guide
Decoding Jeep VIN Numbers The Vehicle Identification Number, or VIN is important for many reasons. Most of these reasons have nothing to do with us owners. But to a serious Jeeper the knowledge of …
Chrysler Jeep Vehicle Order Codes
If you bit-the-bullet and ordered yourself a new 2007-2018 Jeep Wrangler JK and endured the wait we hope you are enjoying your JK. Below is a list of DCX order codes, these codes indicate the various …
4xe in Winter – Getting the Oil Hot Enough
If you live somewhere cold it’s only a matter of time until your Jeep enters FORM and getting it out to go back to normal operation hybrid/electric operation is usually a matter of getting the …