Before start to clear pesky Service 4WD message your Chevy Silverado, let's a moment examine 4WD system. Switch 4WD settings 2WD 4WD back again. Pay attention how switch feels, listen any strange noises changes your vehicle's behavior.
Fixing transfer case eliminate "service 4WD" warning your Silverado not complicated. it requires professional mechanic, mainly involves identifying common issues may a problem the transfer case. following possible of "service 4WD" message: 1) Electrical Issues
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.
I plowed last 2 days toggled bewteen 2wd 4wd no issues. morning tried switch 4wd drive realized wasn't engaging. "service 4 wheel drive" message popped and knob change 2wd - 4wd light stuck 4wheel drive (i turn to 2wd drive it showed it in 4wd) 4wd wasn't working.
2001 Silverado LS Z71 5.3L Problem - 4WD working. Details - "Service 4WD" light in Cluster. lights 4WD Switch. **First was checked fuses they good.** 1. Located ground wire driver side door, cleaned reinstalled. effect. 2. Changed Electric 4WD Switch left Cluster. effect. Reinstalled original. 3.
My 2006 Sierra 1500 has SERVICE 4WD message the dash + 4WD switch the dash very temperamental. doesn't want switch transfer case 2 4 wheel drive have push buttons numerous times get to work. . 6.0L extended cab, cab&chassis flatbed, upgraded 4wd 2012 Silverado 3500 dually, 6.0l .
During write-up process, customer that Service 4WD message continuing flash times. Silverado equipped a 6.0L engine, 6L90E transmission, an MP1625 transfer case. the initial inspection, checked under-hood components as hoses, belts, wiring, connections.
I an 05 Silverado 1500 4wd 5.3L Vortec just 200k randomly started showing Service 4wd message night a year ago. haven't able find post quite same issue I've got. . forum community dedicated Chevrolet Silverado GMC Sierra pickup owners enthusiasts. join discussion .
Switching 4WD. Switching Silverado 1500 4WD easy. Simply push "4WD" button; will automatically switch vehicle of "2WD." It's recommended you switch 4WD driving snow mud, going off-road (also as "off-roading"). Switch into 2WD you return regular driving conditions.
The design complexity these transfer cases differ per application, the electronically-controlled unit the Chevrolet Silverado amongst most complicated. Meaning Service 4WD Warning. service 4WD warning light infamous C0306 code a good job making problem clear.
