| There is an overdrive switch on the side of the transmission ( Moss  140-470 ) 
.  
Mine had 2 extra fibre washers installed and this moved the switch out about 
3mm.  
This allowed the switch to disengage when I drove more aggressively and shifted 
me out of overdrive. 
Rob
> On Dec 16, 2017, at 11:29 AM, Michael Salter <michael.salter at gmail.com> 
> wrote:
> 
> What model?
> Clean and check wiring first.
> Kees Oudesluijs
> 
> 
> Op 16-12-2017 om 19:17 schreef healeymanjim:
> > this is a test.  overdrive intermittently drops out when accelerating.  no 
> > specific conditions, just when accelerating.  may
> > go days without doing this, then will do it every time i accelerate.  
> > question. is it (a) solenoid (b) relay (c) throtlle switch
> > (d) adjustment (e) all of the above.  TIA
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