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Technical & Info

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.

Table of Contents[Hide][Show]
  • Jeep Vehicles Tech
  • Identifying Jeep Vehicles
  • Jeep Engines Tech
  • Jeep Tires Tech
  • Jeep Wheels Tech
  • Jeep Suspension Tech
  • Jeep Bumpers, Exterior and Armor Tech
  • Jeep Chassis and Body Tech
  • Jeep Electrical Tech
  • Jeep Gear Tech
  • Jeep Driveline Tech
  • Jeep Driving Tech
  • Jeep Garage and Tools Tech
  • Pot Luck

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 Wrangler JK Models and Special Editions Through the Years – Part 2

This section will serve as historical information of the Jeep Wrangler JK Series. Part 2 – 2011-2017 2011 The interior was redesigned and the top received some design changes.  Most notably …

The 2007 Jeep Wrangler JK

PRESS RELEASE – January 9, 2006 – Jeep® Elevates Icon: Introduces All-new 2007 Jeep Wrangler 65 Years Later, Jeep® Continues to Offer More Legendary Capability

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 …

Jeep Engines – Factory Engines, Engine Conversions, Engine Swaps

These Jeep engine pages cover stock Jeep engines, engine swaps, engine performance, and engine rebuilds.

Explore more Jeep Jeep Vehicles Tech

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.

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 JK 3.8L Oil Change

a little info for the DIY types Depending on the year Jeep recommends changing the oil in the JK Wrangler every so many miles miles or when the on-board system tells you to. Changing your own oil is a …

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. …

Explore More Jeep Engines Tech

Jeep Tires Tech

Tires are such a common upgrade to our Jeeps, making the right choice can be a challenge.

Determining the Tire Contact Patch

You buy new (and larger) tires and possibly wheels for your Jeep and you wonder what’s the proper pressure.  It’s often different than the stock tires since the larger tires are …

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.

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 …

Jeep Tires TechExplore More Jeep Tires Tech

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.

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 …

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. …

Explore More Jeep Suspension Tech

Jeep Bumpers, Exterior and Armor Tech

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 – The Suspension, Steering, and Exhaust

Some components under your Jeep are vulnerable and are often overlooked. The suspension, steering, and exhaust system are key components that your Jeep needs to have protected.

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 …

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Jeep Chassis and Body Tech

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.

Jeep CJ-5, CJ-7, and CJ-8 Scrambler Frame Dimensions

The following images outline the frame dimensions on late model (76-86) CJ vehicles. These images can come in handy when attempting to straighten or customize a Jeep frame. Also see CJ-5 Frame …

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 …

Explore More Jeep Chassis and Body Tech

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 …

Wiring Basics – Wire

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 …

CB radios and The Ground Plane

I suffered with CB radios in my Jeep. No matter what CB or antenna I used I suffered with poor performance. Noise, inability to hear, and even engine electrically problems. My Jeep would literally …

Jeep Electrical TechExplore More Jeep Electrical Tech

Jeep Gear Tech

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 …

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 …

Explore More Jeep Gear Tech

Jeep Driveline Tech

Clutches, Linkages & Bellhousings for Jeep Conversions Part 3

Hydraulic Style Linkage Hydraulic clutch linkage systems have moved into dominance in the past two decades, and generally with good reason. The most common rendition of this linkage consists of the …

Jeep NV241OR Swap – Replacing a NP231 Transfer Case

The Jeep NP231 transfer case, used in everything from YJs to TJs and XJs is a lightweight, reliable part of the 4WD puzzle. But when you start throwing serious tires, lockers, and steep trails at your …

Driveline Angles – Part 2

CHECKING DRIVESHAFT ANGLES IN THE VERTICAL OR HORIZONTAL PLANE WARNING: Rotating shafts can be dangerous. You can snag clothes, skin, hair, hands, etc. This can cause serious injury or death. Do not …

Explore More Jeep Driveline Tech

Jeep Driving Tech

Jeep Quadra-Trac 4wd System

The Quadra-Trac name is used on a variety of Jeep full-time 4WD systems.  It was available on several Jeep vehicles over a span of years.  Often the name Quadra-Trac name was used to refer …

Air Down Basics

Anyone who has been off-roading more than a few times understands the reasons to “air-down”. If you don’t know why then read on. Airing Down allows your vehicle’s tires to …

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 …

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Jeep Garage and Tools Tech

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 …

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 …

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Pot Luck

Here’s a random pick of all the articles that deal with Jeep tech.

2010 Jeep Wrangler Mountain

Distinctly Jeep, but with an appetite for the mountains.

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, …

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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