Is definitely the J71 AutoPark parking brake program a nightmare for you? – It doesn’t should be and we may also help.
With the above portion number, you should also have the ability to head over to a good car components shop like NAPA or CarQuest, and have them purchase it on an overnight foundation. They might should understand that this is the GM element quantity to allow them to do a cross-reference.
We realize that the above information and facts addresses many ground. They're a set of many independently created memos, so they may have some duplication of articles as well.
So – – Over the RGS female connector, the terminal you desire can be found by turning to the ignition, (don’t start out engine), pull the shift lever OUT OF PARK TO REVERSE, and checking for voltage concerning floor, and at the two of the two terminals.
Shake the valve vigorously within an conclusion to end motion. The concept is always to release the rod (#7 in the illustration) so it slides backwards and forwards very easily.
This displays an conclusion check out of the spronged AutoPark brake actuator that was opened with out obtaining the spring sufficiently compressed. The subsequent image that has a side view displays what transpired. On this photo, notice how the actuator shaft is jammed about to one aspect of the hole. This can be unsafe.
1. If you can’t rather get to the swap, you could potentially acquire a small paint brush and duct tape it to your adhere – – offering the necessary extra get to. Get the comb liberally smeared up that has a sticky grease like LubriPlate.
2. The RGS has long gone bad and has turned to the pump Along with the AutoPark light. Force will go thru the roof and Soon rupture the RGS or A few other element. Then, the brake will instantly apply.
In the next PDF create-up, We'll do our best to elucidate the whole AutoPark brake setup and its operation is just not anything you can certainly realize at a glance. They created this floating notion to help keep the shoes kind of self centering during the drum.
Prior to deciding to can turn the jam nut up against the actuator, you'll have to loosen it from up in opposition to the long hex adjuster nut – – you’ll require a pair of wrenches To do that.
As stated before, This is certainly Probably the most tiresome processes one will experience in AutoPark repair. It really is in no way unusual to obtain to repeat some of the bleeds over as Hop Over To THESE Guys soon as.
During the higher drawing, the hydraulic force has entirely compressed the large spring while in the actuator. As such, the actuator shaft has moved as considerably for the left as is possible.
two. The RGS has gone bad and has turned about the pump Plus the AutoPark gentle. Force will go thru the roof and shortly rupture the RGS or Another ingredient. Then, the brake will instantly apply.
The below pair of images on the following webpage that enable to elucidate the above mentioned issue. In the image down below, it is necessary to notice that the shiny hex adapter is made of pretty gentle substance, and it can be very straightforward to strip the threads by more than tightening the RGS when threading it to the adapter.