Hot brakes on downhill
- nxski
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Hot brakes on downhill
I'm heading back from a hike east of pemberton and I smelt burning rubber. I pulled over and my front right wheel was billowing smoke and both sides were really hot. I've been coming down steep hills for a while now and having to ride the brakes. Is thus just from a lot of braking and it needs a rest or should I be worried?
Thanks
Thanks
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Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
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Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
- Rising Sun Auto Import
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Re: Trouble shooting on the fly...
Maybe overheated, cool down/using retarder on the down slope is the key to avoid brake fading.nxski wrote:I'm heading back from a hike east of pemberton and I smelt burning rubber. I pulled over and my front right wheel was billowing smoke and both sides were really hot. I've been coming down steep hills for a while now and having to ride the brakes. Is thus just from a lot of braking and it needs a rest or should I be worried?
Thanks
Cool down completely and try again. If things happen again, something wrong is in your brake pads/rotor, just my opinion.
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- nxski
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Re: Trouble shooting on the fly...
Thanks for the reply. What do you mean by using a retarder? As in I should try to avoid braking as much as possible on the downhills? In this case it was difficult but luckily it's more up and down from this point forward. I'm just waiting for them to cool down now.
Live the life you love, love the life you live...
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
- Rising Sun Auto Import
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Re: Trouble shooting on the fly...
It is kind of driving skill...nxski wrote:Thanks for the reply. What do you mean by using a retarder? As in I should try to avoid braking as much as possible on the downhills? In this case it was difficult but luckily it's more up and down from this point forward. I'm just waiting for them to cool down now.
engine brake...., apply brake if needed to reduce speed and higher rpm,etc.
Constant braking may lead brake fade ( heat build up ), brake damage or brake failure... could be lead to catch fire.
Very hot today.

Rising Sun Auto Import Inc.
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- nxski
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Re: Trouble shooting on the fly...
Good point, it is hot as well. I'll be downshifting a lot from now on, unfortunately there was some 4x4 and some very steep hills to get to where I am now and downshifting just wasn't enough.
Thanks again for the quick reply.

Thanks again for the quick reply.
Live the life you love, love the life you live...
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
- Rising Sun Auto Import
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Re: Trouble shooting on the fly...
Downshift and drive down at target speed, brake gently when speed over and rpm goes over till it recover target spd...... Drive safe. 

Rising Sun Auto Import Inc.
**Ultimate Home of Delica in North America**
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- nxski
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Re: Trouble shooting on the fly...
I don't mean to sound rude but is than instructions for driving a manual transmission? Trying to match rpm with speed isn't quite as easy when you can't depress the clutch and rev the engine. Just to clarify, I drive an auto. Should I be shifting to neutral, revving it and then thoftong into gear? It just seems a little awkward to me.
Live the life you love, love the life you live...
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
- Rising Sun Auto Import
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- Joined: Sat Nov 08, 2008 10:45 pm
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Re: Trouble shooting on the fly...
Hi,nxski wrote:I don't mean to sound rude but is than instructions for driving a manual transmission? Trying to match rpm with speed isn't quite as easy when you can't depress the clutch and rev the engine. Just to clarify, I drive an auto. Should I be shifting to neutral, revving it and then thoftong into gear? It just seems a little awkward to me.
It doesn't matter if you drive auto or manual.
You drive L, 2, D, O/D on/off. Just think about it.
Driving in neutral position is extremly dangerous in downhill.
Putting in the gear is kind of applying brake...

Rising Sun Auto Import Inc.
**Ultimate Home of Delica in North America**
**Korea D4BF( 4D56 ) Complete Engine & New Block Import &Installation**
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**Korea D4BF( 4D56 ) Complete Engine & New Block Import &Installation**
Delica Injection Pump Rebuilt, Cold Start & Engine/Turbo Work Specialist
Unlimited source for new & used parts
- nxski
- Posts: 3268
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Re: Trouble shooting on the fly...
Oh, that makes sense then, I do that whenever I drive in that case.
Live the life you love, love the life you live...
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
- Rising Sun Auto Import
- Posts: 1366
- Joined: Sat Nov 08, 2008 10:45 pm
- Vehicle: dealer#31128, L400 super exceed
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Re: Trouble shooting on the fly...
nxski wrote:Oh, that makes sense then, I do that whenever I drive in that case.

Steven
Rising Sun Auto Import Inc.
**Ultimate Home of Delica in North America**
**Korea D4BF( 4D56 ) Complete Engine & New Block Import &Installation**
Delica Injection Pump Rebuilt, Cold Start & Engine/Turbo Work Specialist
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**Korea D4BF( 4D56 ) Complete Engine & New Block Import &Installation**
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- thedjjack
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Re: Trouble shooting on the fly...
do not start at the top of the hill fast...slow way down and hold it back from the top. If you are 4x4 on lose surface you can also use Low range to increase the engines ability to hold back.
Start slow on really long down hills and let the engine hold it back.
Do you upgraded calipers in that thing?
Start slow on really long down hills and let the engine hold it back.
Do you upgraded calipers in that thing?
- nxski
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Re: Trouble shooting on the fly...
Just made it home. I had it in 4L for offloading but it was some pretty knurly stuff so braking was required, then immediately after was a long steep hill and 2 just wouldn't slow me down enough but L was far too slow. I think if I'm to do that route again I would just take a break between the offroadinf and the road driving, especially in hot weather.
I haven't upgraded the calipers, I'll do that when the brakes need replacing.
I haven't upgraded the calipers, I'll do that when the brakes need replacing.
Live the life you love, love the life you live...
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
- MardyDelica
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Re: Trouble shooting on the fly...
hi, even you upgrade your front brake caliper still will have you the same problem.
i remember when i go there that route its terrible as its so downloope, delica is heavy.
so just need to gear down but need to control the speed.
now in winter ah i dont think you would like to go on that route.
very tough road to go with
cheers;
i remember when i go there that route its terrible as its so downloope, delica is heavy.
so just need to gear down but need to control the speed.
now in winter ah i dont think you would like to go on that route.
very tough road to go with
cheers;
- thedjjack
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Re: Trouble shooting on the fly...
If you overheated your brakes 2nd gear is too high, not too slow!
One advantage of a 5 speed.....
How long was the hill? It usually takes a long long long hill to overheat the brakes....
One advantage of a 5 speed.....
How long was the hill? It usually takes a long long long hill to overheat the brakes....
- nxski
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Re: Trouble shooting on the fly...
Agreed, that is an advantage of a 5 speed. I did about 30 min of offroadinf with brakes on for a lot of it followed by at least 30 min of steep hills with hairpin corners. With a speed limit of 60-80 I didn't feel comfortable in L as there are people that will come up quickly from behind without seeing you.
Live the life you love, love the life you live...
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling
Had: 1991 Mitsubishi Delica L300 SuperExceed, heavily modified (totalled by a drunk driver)
Have: 2011 Acura CSX manual, lightly modified
Want: Mitsubishi Pajero Evo
http://nes-design-construction.com
http://ca.linkedin.com/pub/nicolas-spurling/46/b48/924
Nicola Spurling