The TCCM manages transfer case's operations, sending signals engage disengage 4WD system. said that, the Service 4-Wheel Drive message persists these steps, it's time dig deeper. fully diagnose issue, you'll to scan TCCM specific codes, ranging motor circuit shorts battery issues.
2013 Silverado - Service 4WD system. Jump Latest 9K views 5 replies 3 participants post KHE Aug 25, 2021. K. KHE Discussion starter. 9 posts · Joined 2018 Add quote; show user #1 · Aug 3, 2021. 2013 Silverado stuck 2-high. I rotate knob the dash AUTO 4H, happens. .
Chevrolet Silverado 2007-2013: 4WD Super Diagnostic Article. . the suspect (a "Service 4WD" dashboard warning light also on). Switches 4WD fine your vehicle isn't sending power the front wheels, your front axle actuator the suspect. . the drive mode switched "2-Hi" "4 .
In addition, 4WD system different sensors help operate system efficiently. of sensors include wheel speed sensor, transmission speed sensor, throttle position sensor. wheel speed sensor detects speed the wheel provides information the anti-lock braking system (ABS). system prevents wheel skidding due loss control.
If own Silverado, you that Chevrolet built to a workhorse to well-engineered four-wheel-drive system. However, well-built vehicles develop issues, one the common challenges the Silverado the 4WD system, precisely transfer case. Service 4WD message highlights
~127K miles. Based my location driving habits, never my 4WD (I I had use once I the truck in 2017ish). while I a random "service 4WD" message, just assumed automatically popped at certain interval. cleared it.
While may you how Chevy Silverado's 4WD system works, it's important understand basics get most of truck avoid costly repairs. Basics 4-Wheel Drive. the scenes, 4-wheel drive systems work distributing power all wheels, improving traction stability low-grip .
Sometimes, wheel get stuck suddenly, causing excessive resistance the axles gears, damaging them. this happens, transfer case can't operate adequately. Thus, "Service 4WD" light appear. Common Vehicles Service 4WD Light. "Service 4WD" common many American vehicles.
