How to check service 4WD Lite Chevy Suburban?
How to check service 4WD Lite Chevy Suburban?
Pay particular attention to Connector C1, pin A7 at the TCCM. Check the TCCM, body, chassis and engine ground credibility. Remove and clean any material that may cause high resistance in the circuit i.e. paint, undercoating, etc. Ensure these grounds are secure and perform a voltage drop test and record the readings for these grounds.
What’s the problem with my 2005 Chevy Suburban?
I have a 2005 Chevy Suburban and the Service 4wd lite is on and all tne lights are out on the auto 4wd, 2wd, 4wd, 4wd low range are out. The problem started by going into 4wd by itself. No, none of the buttons cause anything to happen.
Why are there no lights on my 4WD suburban?
Last week the message does not go away after restarting the car so I pull out the selector switch and resolder the joints then plug it back in to find that the “Service 4WD” message is gone but there are no lights at all. I press the buttons but nothing happens. I’m in 2WD.
Is the 4WD system on a Chevy Suburban good?
Ok I work on these wonderful vehicles! The 4wd system was great from 00-02 with a few minor issues. (switches b2725) Then in 03 gm changes suppliers and a few things in the electronics and now nothing on them is good, at all.
What does the 4WD service light mean on a Chevy Suburban?
While driving down the road, transfer kicks out of 2 wheel high and goes into neutral. the only way to get the vehicle to move is to put into auto 4wd. 4WD Service light came on intermittently. 4WD/2WD indicator lights would indicate Neutral or 4WD-L and the engine would bog down until it shifted out of Low.
I have a 2005 Chevy Suburban and the Service 4wd lite is on and all tne lights are out on the auto 4wd, 2wd, 4wd, 4wd low range are out. The problem started by going into 4wd by itself. No, none of the buttons cause anything to happen.
Is the lights on on my service 4WD?
As I drove home, the lights would go on and off intermittently. If the lights were on, I would not have the Service 4WD message, but when they go out, then I have the message. Currently, the lights have remained out and a Service 4WD message remains. Any help would be greatly appreciated.
Can a suburban go from 2 wheel drive to 4WD?
Vehicle shifts without warning from 2 wheel drive to 4WD. Currently can not get it out of 4WD. I had been driving my suburban and parked. Went into store and came back out. I started my suburban and the service 4 wheel drive message showed up.
