Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Jeep Commander 4WD V6-3.7LFACTORY OEM SERVICE PROCEDURE
Four Wheel Drive Selector Switch
Component ID: 590
Component : SWITCH-TRANSFER CASE SELECTOR
Connector:
Name : SWITCH-TRANSFER CASE SELECTOR
Color : BLACK
# of pins : 6
Pin Circuit Description
1 Z907 20BK GROUND
2 E2 20OR/BR PANEL LAMPS DRIVER
3 F943 20PK/LG FUSED IGNITION SWITCH OUTPUT (RUN-START)
4 G95 20VT/BR 4WD NEUTRAL INDICATOR
5 K977 20BR/WT MODE SELECT
6 K504 20BR DRIVETRAIN 5 VOLT SUPPLY
Component Location - 52
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.