How-To Articles
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
How-To
Why Is My Challenger Getting Bad Gas Mileage? Diagnosis Guide
The HEMI isn't known for sipping fuel, but if your Challenger is getting noticeably worse mileage than expected, something is wrong. Here's how to diagnose the most common causes.
Apr 18, 2026
gas mileage, MPG
How-To
Why Does My Challenger Idle Rough When Cold? Common Causes and Fixes
A rough, lumpy cold idle on the Challenger can be alarming — especially if it started after mods. Here's how to distinguish between normal cold-start behavior, MDS quirks, and actual problems that need fixing.
Apr 18, 2026
rough idle, cold start
How-To
Steering Wheel Vibration on the Challenger: Causes and Fixes
Steering wheel vibration is one of the most common concerns on any car — and the Challenger has a few specific causes. Here's how to diagnose what's actually shaking and how to fix it.
Apr 18, 2026
steering wheel vibration, wheel balance
How-To
ECU Tuning Guide: Why a Tune is the Most Important Mod You Can Do
An ECU tune is the one mod that makes every other mod work better. Here's what tuning does, the difference between handheld and custom tunes, and when you absolutely need one.
Apr 18, 2026
tune, ECU
How-To
Throttle Response Controllers: The Most Underrated Mod for the 2022 Dodge Challenger
No horsepower gain, but one of the biggest impacts on how your Challenger feels to drive. Throttle response controllers are the mod most owners wish they'd done first.
Apr 18, 2026
throttle-response, pedal-commander
How-To
Oil Catch Can Guide: Why Every HEMI Needs One
An oil catch can is the most overlooked maintenance upgrade on the Challenger. Without one, blow-by gases coat your intake valves with carbon and gradually rob you of power. Here's what it does and why it matters.
Apr 18, 2026
catch-can, oil-separator
How-To
Spark Plugs and Ignition Coils: The HEMI Ignition Upgrade Guide
The HEMI runs 16 spark plugs — two per cylinder. Knowing when to upgrade, which plugs to choose for your power level, and how ignition coils factor in will save you from misfires and protect your engine.
Apr 18, 2026
spark-plugs, ignition-coils
How-To
Spark Plug Gap and Heat Range Guide for Modified HEMIs
Choosing the right spark plug gap and heat range is critical when you add power. Here's what to know.
Apr 18, 2026
spark-plugs, gap
How-To
Do I Need a Tune After Installing a Cold Air Intake?
The answer depends on your intake design and whether it moves the MAF sensor. Here's the full breakdown.
Apr 18, 2026
cold-air-intake, tune
How-To
Power Steering Fluid Guide: What to Use and When to Change It
The Challenger uses an electric power steering system on most models — no fluid to change. Here's what you need to know.
Apr 18, 2026
power-steering, fluid
How-To
Serpentine Belt Replacement on the HEMI: DIY Guide
How to replace the serpentine belt on a 5.7L or 6.4L HEMI — a straightforward job that saves shop labor costs.
Apr 18, 2026
serpentine-belt, DIY
How-To
Spring Maintenance Checklist: Getting Your Challenger Ready After Winter
A thorough spring inspection catches issues that developed over winter storage and gets your Challenger ready for the driving season.
Apr 18, 2026
maintenance, spring