🔧 Dorman 600-554 4-Wheel Drive Switch: Reliable & Stylish in Black Review

My 4WD didn't work. I replaced this switch after checking for vacuum leaks. At first there were no changes. The system was up and running two days later. Now it works fine. The switch works.

My 1999 4Runner Limited was stuck in a button 4H with lights flashing. This replacement fixed everything. Nut 27mm. A deep socket will not work, take a regular one.

Immediate repair for my 99ft 3rd Gen 4Runner. My T-Case switched to 4wd and blocked the front axle. However, the 4WD indicator on my dash did not light up. I feared the worst and expected some drivetrain/front end problem. So I lifted the front end, turned the key, put the T-case lever in position 4 and tried turning the front wheels by hand. When the front wheel didn't spin, I knew the four-wheel drive was indeed working, but the gauge wasn't working. I bought this new switch, replaced the old

I have a 1999 Toyota 4Runner Limited. Replacement requires a 27mm socket with a 1/2" ratchet and is located under the second skid plate. (One skid is up towards the front bumper, and the second after that a little behind the front wheels.) If your arms are skinny enough, you can replace them without removing the second skid. Release the clamp. My clamp ended up with the very small hook that snaps onto this part breaking and not locking securely. that I can turn it off if needed. I only…