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.
Jeep Liberty KJ 2002-2007
Jeep introduced the Liberty in 2002 to a long line of tried and true Jeeps. It features new designs and technology but keeps that familiar “Jeep” look. The Liberty was a replacement to the …
Jeep Wrangler 2017 Model Changes
It’s likely 2017 will be the final year of the JK. Hard to believe that 10 years have passed since the release of the first ever four door Wrangler that caused such a stir in the Jeep …
Jeep Wrangler Pentastar 3.6L Oil Change
The jeepfan.com 2012 Wrangler Rubicon hit 3588 miles and the Change Oil indicator started showing on the instrument cluster after every startup. Time for the first oil change..
Jeep Engines – Factory Engines, Engine Conversions, Engine Swaps
These Jeep engine pages cover stock Jeep engines, engine swaps, engine performance, and engine rebuilds.
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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 …
Jeep V8 Conversions
This years old article about Jeep V8 conversions that keeps giving. Really this is a common conversion, one we have done several times. It is tough to put an exact price on, or what all you need. …
What is Ethanol?
information courtesy www.ethanol.org Ethanol is a clean-burning, high-octane fuel that is produced from renewable sources. At its most basic, ethanol is grain alcohol, produced from crops such as …
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Jeep Tires Tech
Tires are such a common upgrade to our Jeeps, making the right choice can be a challenge.
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.
Checking Tire Pressure – Determine Correct Pressure
How to figure the correct tire pressure for larger tires. This article was spawned from a continuing conversation from our Jeeping friend Bob in his quest to get his JK handling correctly. If your …
How-To Read a Tire – What Does the Sidewall Say?
The side of your tire, known as the sidewall, contains all the information you will need to know about your tire. Whether your tire says “Goodyear” or some other name, all tires are …
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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.
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 …
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 …
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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 Wrangler JK Alignment
After the installation of a lift on a Jeep an alignment will make sure the Jeep tracks correctly down the road and prevent premature tire wear. Unlike a typical car the Jeep Wrangler continues the …
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Jeep Bumpers, Exterior and Armor Tech
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 …
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. …
Jeep Wrangler JK Front Bumper Guide Part 2
Part 2: 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 …
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Jeep Chassis and Body Tech
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 …
4 Door Wrangler JK Freedom Top Hanger DIY
This home grown hard top storage solution by Shawn (RedRockJK) Ayres is an inexpensive and effective way of storing your 4 door Jeep’s hard top. We added a bit to his great idea along the way.
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 – Connectors
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 …
Adjusting JK Wrangler Headlights
The new JK Wrangler uses new style headlight lenses with bulb inserts instead of sealed beam bulbs found in previous model Jeep Wranglers and CJs. After installing lift kits and/or larger tires you …
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 …
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Jeep Gear Tech
GoPro Hero Cameras – Capture the Moment
Nothing is more enjoyable tackling some challenging trails and having your vehicle (and you) surviving to tell about it. Even better, capture the moment on video to relive the experience and prove it …
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 …
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
Driveline Angles
We found this excellent article originally written by Drivetrain Specialists. In this article some of the mysteries involved in figuring out driveline angles are simplified.
What is a Slip Yoke Eliminator and Why Do You Need It?
Some information provided by JB Conversions According to JB Conversions there are 3 main reasons to install the Heavy Duty Slip Yoke Eliminator kit in your Jeep:
Jeep Wrangler YJ Axle Swapping
So, you’re considering an axle swap. Many Jeepers do them, even though they SEEM complicated. In reality, they are not really hard at all – given you do some basic planning before-hand and …
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Jeep Driving Tech
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 …
Trailering Safety and Trailer Hitch Information
by Jeff Jackson When you are pulling a trailer or load of any kind, one thing is undisputed: trailer towing is a special situation which places demands on your driving skills, and on your tow vehicle. …
Off-Road Truck Driving Techniques and Safety
by Jeff Jackson As truck ownership has increased in America, so has the amount of off-highway recreation. There is no special license required to drive off-road, even though there are many different …
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Jeep Garage and Tools Tech
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 …
What is ISO? – International Organization for Standardization
What is ISO? – International Organization for Standardization The International Organization for Standardization (ISO) is an international standard-setting body composed of representatives from …
Millermatic 175 Mig Welder
A Jeepers garage is not complete without a quality welder. The Millermatic 175 is a small, portable welder that offers capabilities and features the home fabricator needs. The …
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Pot Luck
Here’s a random pick of all the articles that deal with Jeep tech.
Unichip Performance Module & Airaid Cold Air Intake Dyno Test
Together with OK Auto we put two JK Wrangler Unlimiteds on the dyno at G&S Autoworks in Oxford, NJ to test the results of the performance products we were installing. The products involved int the …
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 …
Announcing the 2020 Jeep Gladiator
It’s been a long wait but the 2020 Jeep Gladiator pickup has finally been revealed at the November 28, 2018 LA Auto Show and it’s quite impressive. We all have seen little sneak peeks and …