manual transmission and rolling downhill

Started by redxblack, November 26, 2010, 11:15:17 AM

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mitt

One more thing I thought of, see what your manual says for what gear to use.  I think some cars say to use reverse gear.

mitt

Johnny OrganDonor

Quote from: mitt on November 26, 2010, 03:49:20 PM
One more thing I thought of, see what your manual says for what gear to use.  I think some cars say to use reverse gear.

mitt

It's probably just a matter of using the shorter gear of the two.  I've had e-brakes freeze up in cold weather - I tend not to use 'em in the winter.

redxblack

I've asked my wife to shift in the opposite direction of the hill. She's used to leaving it in first on relatively flat ground.

I've driven the 6 spd and LOVED it. If this wasn't under warranty, I'd seriously consider modding this one with a 6 spd. Apparently, they bolt on cleanly.

erkishhorde

#18
Quote from: Johnny OrganDonor on November 26, 2010, 04:44:16 PM
It's probably just a matter of using the shorter gear of the two.  I've had e-brakes freeze up in cold weather - I tend not to use 'em in the winter.

Had to get a couple friends to help me push an old VW bug that had the parking brake rust overnight. The clunk of it breaking loose was disturbing.

On topic, nope, never had a car roll while in gear and off. Although, once in heavy rain my civic SLID SIDEWAYS about a foot toward a drainage way while I was stopped at a light. It was the first heavy rain of the season and all the oil coming up made me drift. Scary as heck.
ErkZ NOT in SLO w/ his '95 m900!
The end is in sight! Gotta buckle down and get to work!

Raux

I always park with the car in gear opposite of the hill, wheels turned the correct way AND the parking brake on

better safe than sorry.

badgalbetty

The hand brake is put on the car for a reason. Use it.  [thumbsup]
Weight has nothing to do with a vehicle moving or not. When I drove semi, if I did not apply the maxxis( slang for tractor and trailer air brakes) the truck would roll- anywhere. Apply the brake and if you are inclined to leave it in gear then do that as well.
"Its never too late to be who you might have been" - George Elliot.

Bladecutter

First off, read the owners manual.
It might say to use first gear or reverse, as some cars recommend one over the other for parking.
They will all say to also use the parking brake.

The reason why the car is rolling is because the engine is a small displacement engine, with extremely low friction engine internals.

Once the car is on a grade of any form, the weight of the car is able to exert enough force to overcome all the friction created by the axles, transmission, and the engine piston rings on the cylinder walls. What's good for fuel economy is not good for holding a vehicle still on a grade.

BC.

redxblack

Makes sense. More sense than the guy at the service dept saying "it's supposed to do that" after confirming what I thought was problematic seemed problematic to him as well.

non-problem solved I guess.

Ratfink749

Is the car all wheel drive?  I've been in some AWD GM cars that have this exact problem and its a result of the front and rear drivelines slipping inside of the transfer case. (because its viscous/clutch drive and not a 100% locked chain drive)  If this is the case, then YES it is normal and YES.. set the parking brake.  If its not AWD.. well then..  I'm stumped.
Sometimes when you say no, you really mean YES, that is why we have the safe word.. "FLÜGGÃ...ÆŽNKâˆ,â,¬ÄŒHIÅ'βØL∫ÊN"  If at any time the pleasure is too much, simply say the safe word, and we will stop"


Dirty people say:
"yep.. Ducati makes a fine motorcycle.. If your into all that Crotchrocket Bulls@#t!"

redxblack


the_Journeyman

I've never had this happen, so I have little to offer.  However, I have had a Honda Accord I-4 w/ 5-speed and no rolling regardless of gear, same with my '94 Cavalier, again, I-4 w/ 5-speed.  My V8 Dakota w/ 5-speed doesn't roll either.

I understand the parking brake + cold weather thing though.  Stuck brakes are an issue.

JM
Got Torque?
Quote from: r_ciao on January 28, 2011, 10:30:29 AM
ADULT TRUTHS

10. Bad decisions make good stories.

ducpainter

My Focus does the same thing. Has since brand new, so I don't think there's anything 'wrong' with the car.
"Once you accept that a child on the autistic spectrum experiences the world in
 a completely different way than you, you will be open to understand how that
 perspective
    is even more amazing than yours."
    To realize the value of nine  months:
    Ask a mother who gave birth to a stillborn.
"Don't piss off old people The older we get, the less 'Life in Prison' is a deterrent."



lethe

Quote from: humorless dp on November 29, 2010, 03:32:42 PM
My Focus does the same thing. Has since brand new, so I don't think there's anything 'wrong' with the car.
What's wrong with your car is the loose nut behind the wheel.
'05 Monster 620
'86 FZ600
'05 KTM SMC 625

Randimus Maximus

From page 130 in the Owners Manual:

"When parking, firmly apply the parking brake to avoid inadvertent creeping."

lethe

Quote from: Randimus Maximus on November 30, 2010, 07:41:51 AM
From page 130 in the Owners Manual:

"When parking, firmly apply the parking brake to avoid inadvertent creeping."
so it's a creepy car you say?
'05 Monster 620
'86 FZ600
'05 KTM SMC 625