Author Topic: does your parking brake work on a steep hill?  (Read 18975 times)

Offline eventhorizon66

  • Senior Member
  • ****
  • Posts: 1909
Re: does your parking brake work on a steep hill?
« Reply #15 on: July 01, 2008, 10:54:54 pm »
I always use my parking brake on an incline specifically so it doesn't place the load on the parking PAWL.  But that's wrong, huh?  I hate it when it "bangs" out of park.
'85 C10 SWB 350 700R4 TKO600

Offline vince311

  • Registered Users
  • *
  • Posts: 111
Re: does your parking brake work on a steep hill?
« Reply #16 on: July 01, 2008, 11:46:03 pm »
success! i believe i've solved it. i was able to tighten the equalizer nut, to within an inch of the end.  Now, when on an incline, the parking brake holds the truck and even better, allows me to shift into gear without the clunk or the resistance from the shifter.

thanks for the feedback/suggestions.

'82 Chevy shortwide, 2wd, 350/350 - Sold

Offline Fordeatinz71

  • Junior Member
  • ***
  • Posts: 788
  • 78k miles and counting
Re: does your parking brake work on a steep hill?
« Reply #17 on: July 02, 2008, 12:13:19 am »
i would think ideally you'd need to find the "sweet spot", where it's just BARELY on the pawl, but mostly held by the e-brake so you don't get the clunk...
1991 Chevy Silverado K1500 ECSB, 350, 700R4 w/shift kit, 3.42's, exhaust work...
1983 GMC Sierra K1500 SWB-sold :(

Offline VileZambonie

  • Global Moderator
  • Senior Member
  • *****
  • Posts: 19170
Re: does your parking brake work on a steep hill?
« Reply #18 on: July 02, 2008, 08:27:20 am »
Vince311 you need to check your base brake adjustment 1st! If all you did was crank up on the brake cable and your shoes are out of adjustment you will pull the shoes off of the anchor pin holdint them closer to the drum by the strut bar. Make sure you check and adjust the brakes 1st. Then adjust your brake cable.

The park lock mechanism is designed to hold the vehicle. the parking brake is a safety precaution if a failure were to occur and yes failures occur so you should use the parking brake on any grade if you value your truck.

,                           ___ 
                         /  _ _ _\_
              ⌠ŻŻŻŻŻ'   [☼===☼]
              `()_);-;()_)--o--)_)

74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10

Offline Dragon

  • Junior Member
  • ***
  • Posts: 642
Re: does your parking brake work on a steep hill?
« Reply #19 on: July 03, 2008, 02:41:46 pm »
So.....is parking on an incline without using the emergency brake harmful to the transmission?  i never use the emergency brake and never have.
It's not the best to put that much of a strain on the pawl if you can steer clear of it....  A Heavy enough force(even just shifting into gear on a steep enough incline) can shear or snap the pawl, especially with continous use that way....   My Ex-Cruiser has never had an E-brake since I got it(Rear over the Axle Cable was melted, but I replaced it and the E still doesnt work), so I always try to steer clear of too much of an incline for parking...  If I do, I always try to Park with my wheels towards the curb(State Law requires it too), or I will block a tire if I'm not sure enough....   

I used to have to block my Old '89 till I got the E-Brake repaired, but I'm very Lucky that the Majority of my '77's Brake were repaired before I got it(Need to replace the Rear Over the axle line eventually), so it's E holds like a Dream 8)
Dragon
08 Magnum-New Toy
96 Caprice 9C1-Who Knows
96 GMC ECLWB & 92 Chevy ECLWB
77 GMC K25 HS-Gone but Not Forgotten

Offline Fordeatinz71

  • Junior Member
  • ***
  • Posts: 788
  • 78k miles and counting
Re: does your parking brake work on a steep hill?
« Reply #20 on: July 03, 2008, 02:59:42 pm »
my grandpa's old '78 C10 with a Th350 had a worn-out pawl and on a steep enough hill, if you put it in park it would just start grinding loudly and rolling down the hill...lol.  i just don't trust the park pawl by its lonesome...
1991 Chevy Silverado K1500 ECSB, 350, 700R4 w/shift kit, 3.42's, exhaust work...
1983 GMC Sierra K1500 SWB-sold :(