Accelerator sticking?

Technical questions and answers about the Mazda Bongo

Moderators: Doone, westonwarrior

Post Reply
ianandkate

Accelerator sticking?

Post by ianandkate » Wed Mar 28, 2012 7:44 pm

Does anyone have any advice on an accelerator sticking?

As you change gear (manual) it takes 2/3 secs to resume normal revs.

Its got really bad recently and people are starting to stare :oops: !
User avatar
Poohbear
Tribal Elder
Posts: 781
Joined: Thu Apr 07, 2011 6:20 pm
Location: Worcester

Re: Accelerator sticking?

Post by Poohbear » Wed Mar 28, 2012 7:45 pm

Return spring :?:
jaylee
Supreme Being
Posts: 5500
Joined: Wed Mar 05, 2008 4:56 pm
Location: AQVAE SVLIS

Re: Accelerator sticking?

Post by jaylee » Wed Mar 28, 2012 8:51 pm

I had this once on an MG Metro in the 80's..
I had to ease off the throttle by flicking/pulling it back with top of my toe..
I replaced the whole throttle cable unit because it had frayed inside the sheathing, causing it to stick & not allowing it to return naturally to idle revs...! :roll:

I'm no real mechanic, i just reverse engineered it..
Cheaper by comparison to a race horse...
Image
User avatar
Driver+Passengers
Supreme Being
Posts: 2019
Joined: Mon Mar 14, 2011 1:56 pm
Location: Fife

Re: Accelerator sticking?

Post by Driver+Passengers » Wed Mar 28, 2012 10:22 pm

Accelerator linkage: http://lushprojects.com/bongopartsmk2/c ... mgno=.html

Level: 24-173A http://lushprojects.com/bongopartsmk2/c ... no=.html#9

Someone may need to sanity check the latter.


You could try the following:
- disconnect the accelerator cable from the pedal
- check the accelerator pedal returns after being depressed
- leave the accelerator cable disconnected from the pedal, lift the drivers seat and with the engine running, manually flick the lever to increase revs - check it returns to position correctly
- (you can check which lever you're going to flick by pressing the accelerator pedal with cable attached and driver's seat up and watch it move)
- if both of those check out ok, then it might be something like jaylee suggested - ie inner cable not running smoothly in the outer

24-8002 in the second diagram linked above will probably do funny things while the vehicle is warming up or if you have the aircon turned on, so best to try the above when already warm and with aircon off.

Disclaimer - I'm just guessing! ;)

All the best,
Matt.
Image Image
What she doesn't know won't hurt me.
ianandkate

Re: Accelerator sticking?

Post by ianandkate » Wed Mar 28, 2012 11:20 pm

Many thanks for the advice guys. :)
Post Reply

Return to “Techie Stuff”