Your trouble Seems the same as 10 Other folks above you — for those who haven’t identified The solution in what I've posted To this point I, regretably, will not be ready to assist you and suggest taking your auto to a mechanic.
That’s odd that the light will arrive on immediately, without flashing and devoid of partaking the 4WD. The solid gentle approaching at 4Hi will likely be a sign the procedure is purposeful.
Initially, your tranny will not shift into 4Lo at 60 MPH — it can be meant to shift ONLY when the transmission reaches speeds of 3MPH (5KM/H) or Significantly less. The flashing implies which the TCCM is trying to change from 2/4Hi to 4Lo, but it simply cannot due to the speed at present currently being traveled (that's why why it went into 4Lo for the spouse at the car wash) — it can flash for thirty seconds (I think it’s thirty seconds) after which you can revert again to the method it absolutely was final in (ie.
The modern alignment devices used by the industry experts is easily the most accurate technique to measure and adjust your vehicle's overall alignment.
I checked the wiring harness behing the passenger kick plate and it is ok and in tact. The wires are all making Get hold of.
My first concern could well be, What exactly are the lights around the dash doing (the 4wd pushbuttons)? And second, what 12 months of car or truck are we talking? (I’m also assuming we’re nonetheless speaking about a Chevy Blazer.)
Besides camber and toe, You will find a 3rd alignment evaluate called caster. Caster will be the angle on the steering axis when seen from your aspect of the car. Caster is quite challenging to evaluate with no specialized tools and impossible to adjust in your house.
Many thanks for the Guidance on uploading pics. Can you be sure to increase this to my first article. I’d seriously like some help on this.
Unfortunately, I have not encountered what you are describing and might only offer visit this page you advise for things that I, Individually, have finished as I am not a mechanic. I don't know what this pin is, or how far it should move.
What it really is is usually a nut no bigger than my thumb with 3 vacuum lines into a person conclude and what seems to be a spring loaded ball within the opposing end. The one that I took off my blazer I can certainly press this ball in and out on the casing.
PS – I really hope I’m not way off foundation right here and sending you with a wild Goose chase, but it’s challenging once you can’t see the auto.
If you observed any signs of corrosion, I'd strongly endorse unplugging the module and applying some “dielectric gel” on the plug after which reconnecting it.
I'll head out and take pics right before I leave for perform this morning or I'll overlook once more. I'll try out to acquire a superior shot with the connector that can assist you Track down where by the wires go. No getting sensible below, but you *should* be capable to see in which they go… due to the fact there'll be considered a hole where the wire must go.
Good luck, and allow me to determine what you find — while in the hope that it'll support some other person in the future.