Parking brake service mode and adjustment knurl help

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

djkronik57

Active Member
Joined
Aug 6, 2015
Posts
36
Reaction score
2
Tried the procedure several times to put it into service mode but no luck (position 2 hit the brake pedal 3 times and hold and push down on EPB lever for 3-5 seconds). Is this really necessary to replace rear rotors?

I ask because I cannot get my adjustment knurl to move on one side. Managed to get the old rotor off but the knurl literally will not turn either way. Is it normal for the spring to be touching it? Worried if I put the rotor back on that the wheel will be locked up.


Sent from my iPhone using Tapatalk
 

jwest

Full Access Member
Joined
Mar 22, 2008
Posts
2,041
Reaction score
409
Location
Seattle WA
Atlantic british have a video on the rear brake rotor replacement and I don't think mentions using the pedal. It has you click one way then backing off. You gotta fix that movement it sounds like.
 

djkronik57

Active Member
Joined
Aug 6, 2015
Posts
36
Reaction score
2
Hmm, well I put the new rotor on and it seems fine. I wasn't able to get it into "mounting mode" or service mode as mentioned. I wasn't able to turn the adjustment at all. I wonder if something isn't together right? I'll have to go over the instructions provided (thank you!) and see if there is anything amiss.


Sent from my iPhone using Tapatalk
 

jwest

Full Access Member
Joined
Mar 22, 2008
Posts
2,041
Reaction score
409
Location
Seattle WA
There's no way it is set correctly with a new rotor if you changed nothing on the adjuster. I imagine it will overheat and cause berth bad things.
 

djkronik57

Active Member
Joined
Aug 6, 2015
Posts
36
Reaction score
2
There's no way it is set correctly with a new rotor if you changed nothing on the adjuster. I imagine it will overheat and cause berth bad things.

I'm stumped. Turns out the adjustment was already fully released. This was the case on both sides. I went ahead and put everything back together and the parking brake is definitely dragging. It engages and disengages fine. Realized that this is also likely the source of a metallic noise I've had since I bought the truck, it's just much louder now and I can feel it dragging. So if the adjustment is already released, and the pads are still dragging (but the rotors went on fine) what could be the problem?


Sent from my iPhone using Tapatalk
 

djkronik57

Active Member
Joined
Aug 6, 2015
Posts
36
Reaction score
2
Yeah, didn't find any help. Still unclear as to why my adjusters were already fully released, without touching them, and why the handbrake drags while they are fully released.

It might have something to do with putting it into service/mounting mode, but many other guides completely leave out that step and I can't seem to get it to work at all.

Either way, it's at the mechanic to sort it out now. Ran out of time to troubleshoot. Thanks for all your help.
 

Globetrotter

Full Access Member
Joined
Aug 8, 2016
Posts
66
Reaction score
5
Location
Australia
Seems a couple of possibilities. 1 - are they the correct brake shoes for your vehicle, 2 - Are they installed correctly, that is fitted correctly at the none adjustment end. 3 - Are they centred correctly, because if not you cannot use adjuster. 4 - Are springs fitted correctly. 5 - may have wrong disks for your vehicle.
 

Latest posts

Members online

Forum statistics

Threads
36,740
Posts
223,010
Members
30,911
Latest member
MrRodgers
Top