when reversing, car surges and shudders

Discuss mechanical problems here.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
Post Reply
philip
Minor Friendly
Posts: 19
Joined: Mon Nov 01, 2010 1:11 pm
Location: grimsby Lincolnshire
MMOC Member: No

when reversing, car surges and shudders

Post by philip »

I have read that I need the flywheel cleaning , engine out, clutch and gearbox off. I am a bit long in the tooth for such capers. trying to avoid garage bills, anyone got a quick fix?
chrisryder
Minor Legend
Posts: 2217
Joined: Mon Nov 15, 2010 11:44 pm
Location: West Midlands UK
MMOC Member: No

Re: when reversing, car surges and shudders

Post by chrisryder »

sounds more like 'soggy' rear springs to me. springs are very used to being wound up under acceleration, but when you come to reverse, especially if reversing quite quickly or up hill, the springs are being unwound at the back. we had this with one of our minors, a new pair of rear springs sorted it, and transformed the handling!
philip
Minor Friendly
Posts: 19
Joined: Mon Nov 01, 2010 1:11 pm
Location: grimsby Lincolnshire
MMOC Member: No

Re: when reversing, car surges and shudders

Post by philip »

springs were changed but i suppose it was 15 years ago. Thanks I will bear it in mind
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Re: when reversing, car surges and shudders

Post by bmcecosse »

It's not the flywheel - who tells you that ??? May be soft or broken engine mounts/soft or broken gearbox mounts/broken engine steady bar/snapped gearbox restraint cable....... It could also be oil on the clutch - is there any sign of oil running out of the bellhousing at the jiggle pin?
ImageImage
Image
mike.perry
Series MM Registrar
Posts: 10183
Joined: Sun Jul 24, 2005 11:39 pm
Location: Reading
MMOC Member: No

Re: when reversing, car surges and shudders

Post by mike.perry »

Or backlash in the diff.
Increase the revs and slip the clutch when reversing uphill.
[sig]3580[/sig]
Post Reply