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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.

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 …

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 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 …

2008 Jeep Liberty

PRESS RELEASE: 2008 Jeep® Liberty – All-new From the Ground Up Jeep announced information of the all new 2008 Liberty at the New York Auto Show. The new Liberty, a cousin to the successful Dodge Nitro …

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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.

Jeep Engines – Factory Engines, Engine Conversions, Engine Swaps

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

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 …

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 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 …

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 …

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 …

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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.

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 …

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 …

Explore More Jeep Suspension Tech

Jeep Bumpers, Exterior and Armor Tech

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 …

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 …

Protecting Your Jeep’s Underside

Most Jeeps come factory with some protection for the basic parts underneath. The gas tank, transmission, and transfer case are usually among the factory protected. Sometimes the factory protection is …

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Jeep Chassis and Body Tech

CJ Restoration Steel vs. Fiberglass Jeep Bodies

Steel vs. Fiberglass Jeep Bodies: Pros, Cons, and Considerations At some point, most Jeep owners, especially those working on older CJ restorations, end up facing the same decision: steel or …

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 …

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Jeep Electrical Tech

Lighting the Trail: Jeep CJ an TJ Headlight Options

The factory headlights on a Jeep CJ and TJ do one thing reasonably well—they turn on. Beyond that, performance is often lackluster, especially if you’re driving at night on country roads or …

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 …

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 …

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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 …

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 …

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Jeep Driveline Tech

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. …

Driveline Angles – Part 3

CORRECTING U-JOINT OPERATING ANGLES The recommended method for correcting severe u-joint operating angles depends on the vehicle suspension or driveline design. On vehicles with leaf springs …

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 …

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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 …

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 …

The Art of Trail Spotting

No matter how skilled of an offroader you are a good spotter can make a difficult section of trail safer and more fun. Many causes of broken parts and body damage is the due to the lack of …

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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 …

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.

CJ Renegade Spotters Guide – Page 3

1983-1984 Center of the hood tri-colored stripe. Letters that were all capitalized and a side stripe that followed the upward curve of the front fender.  Side stripe continued straight under the door …

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 …

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 …

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