Toyota 4Runner Interior Guides
In this section, you'll learn how to maintain and upgrade your SUV's interior. We can help you diagnose, and fix, your 4Runner's stereo and Bluetooth problems. We even have how-to's for fixing your 4Runner's heater, ventilation, and air condition problems.
Why Won't My Rear Window Work?
The 4Runner's rear window can run into all kinds of problems. Read this for the solution.
How to Swap Gauge Cluster
Swap out your dead cluster for a functional one.
Why Won't My Interior Light Turn On/Off?
Don't try getting in your 4Runner in the dark. Use this diagnostic to get those lights back on.
How to Reset Check Engine Lights
Read this and learn how to get rid of that pesky check engine light.
Why Won't My Seat Belt Disengage?
A non-op seat belt is annoying and dangerous, fix it today.
How to Install a Stereo
Not satisfied with your factory stereo? Read this and learn how to install an aftermarket stereo.
Window Tint Modifications
When you have finished reading this article you should have a good grasp of the entire tinting scenario.
Why is My Sunroof Stuck Open?
A sunroof that's stuck open can be terrible with winter around the corner. Read this to learn how to fix it.
Why is My Interior Rattling?
There's nothing more irritating than a rattling, squeaking, and just downright noisy interior.
How to Install Bypass Toggle Blower Motor Speed Control
Gain full control over your 4Runner's interior temperature again.
How to Repair Heater
A busted heater in the dead of winter is unbearable, fix it today.
How to Replace Your Map Light
Is your map light not working?
Why is the A/C Blowing Fog?
Is your A/C acting up?
Aftermarket Sound System Modifications
Upgrading your 4Runner's sound system is a great, cost-efficient solution to improving your driving experience. Here are a few options to choose from, along with a description on how to do it yourself.