Bunny hopping engine

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mark1968

Member
Posts:14
Joined:Sun Oct 18, 2009 8:52 pm
Bunny hopping engine

Postby mark1968 » Tue Jun 29, 2010 5:36 pm

I have a 1986 3.6 manual, and when i let my foot off the accelerator, the car has a tendency to lurch forward and back (bunny hopping) shaking the whole car. The only way it stops is if i ride it out (which is uncomfortable), brake, accelerate or dip the clutch. I've recently serviced it with new filters, rotor arm, dizzy cap and plugs. Its made no difference. It doesn't make a difference if i take my foot off slow or fast, it will still sometimes bunny hop.
Any ideas please.

Mark.

mark1968

Member
Posts:14
Joined:Sun Oct 18, 2009 8:52 pm

Bunny hopping engine

Postby mark1968 » Sat Jul 03, 2010 9:41 pm

Hi to anybody who might be curious, re bunny hopping.

I had to replace my radiator and i found that the connections and earths on the signal amplifier were not in good condition. when i replaced my rad, i duly cleaned all electrical connections, and miraculously the shuddering bunny hopping has stopped! (So far in the last 70 miles anyway).

Mark

jonc3725
Posts:73
Joined:Sat Oct 22, 2005 2:55 pm
Location:PLYMOUTH,DEVON

Bunny hopping engine

Postby jonc3725 » Fri Jul 09, 2010 11:50 pm

Hi Mark,

Nearly all early 3.6's suffer from the bunny hopping :( . They suffered from a very early age and maybe your problem is still there. If your interested have a read of this article and it explains all :D

http://www.jagweb.com/aj6eng/richness.php
1986 3.6 MANUAL (WAHOO FINISHED FULL RESTORATION!!!!!!!!!)

1998 MK IV TOYOTA SUPRA TT VVTI

LIVING THE DREAM


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