That’s excellent news! And when you’re acquiring free flowing vacuum, Then you definately understand what the problem is… you merely have to uncover it! Fantastic luck with that, and I hope you have a warm garage to make it happen in! Let me know.
Initial, I apologize for your delay in responding — I'd a nuts handful of weeks all-around the holidays and didn’t do Substantially running a blog.
I found a forum where by a guy experienced a challenge where by his ninety nine Blazer would not change to 4HI. When he pushed the 2HI button, the light flashed but very little transpired.
Your comment about getting into slippery ailments and the 2Hi light-weight goes out… The one thing I can think about could be the TCCM (Transfer Situation Control Module) could have corroded wires, which was the initial subject matter of the thread. Does this materialize instantly when you enter into slippery ailments?
We now have 4WD. My wife is impressed with me and my hat is off for you sir. You saved us large time. Will gladly fund your retirement account for what you might have saved us. Allow me to know how.
If you find that it IS your difficulty — a diode as well as a capacitor should solve the issue. Anything you do is get a diode (1N4148) and place it on the logic supply line with the TCCM (the polarity marker, a foul, toward the TCCM), and spot a capacitor (100uF 36v must do it) in between the diode and the TCCM. What this does is helps prevent the battery from pulling ability With the TCCM (through the diode) as well as the capacitor can make absolutely sure you have enough ability there to “briefly” run the TCCM while the auto battery is getting drawn from.
It sounds extra like “mechanic converse” to me — but who am I? Just what do they assert to become the challenge Together with the TCCM? What A part of it truly is poor?
John Boy says: December 4, 2008 at 7:19 pm You're a hero to A lot of people! Considering your site it seems you have got saved people hundreds if not 1000s of bucks by aiding individuals correct their 4WD issues themselves. I solved my issue soon after reading through about vacuum leaks. Guaranteed sufficient the vacuum hose had damaged from the activate firewall. It seems the hose was much too short to start with and was kinked resulting in it to fail prematurely.
Apart from that, it’s probable that you just received a bum encoder from the parts retailer, but how probable can it be really? Try out what I've mentioned earlier mentioned and submit back listed here if things nevertheless aren’t Functioning as they need to and we’ll see what else we could visualize then.
Greg states: December 19, 2007 at one:22 pm Many thanks for the extra pointers. I ended up just taking it in for the store mainly because I was in over my head after I bought outside of seeing the shaft turning and the need was urgent (truck doesn’t generate truly worth a darn in ANY volume of snow w/o 4wd).
Roll the vehicle. Press the vehicle forward at least 10 toes with the steering wheel unlocked to make sure the wheels are straight.
Hi Les — I didn’t know that Raymond experienced uploaded them to some file server — I thought they were part of a web-site that stored that facts (ie.
You’ll uncover before long more than Click Here To Investigate enough from the mechanic. Meanwhile, there’s two webpages of Q&A over which you could examine.
 Without a doubt, For a lot of cars and trucks, the caster will not be adjustable in any respect without the need of changing your suspension. If a toe correction would not solve your problems, it is feasible caster ought to be modified. A mechanic should be able to show you if this is important and even feasible.