[DeTomaso] back up lights on all the time?
Jar
cadhearse60 at verizon.net
Sat Oct 17 00:40:44 EDT 2009
Perfect! Thanks Mike!
On Oct 16, 2009, at 9:33 PM, MikeLDrew at aol.com wrote:
>
> In a message dated 10/16/09 21 25 7, cadhearse60 at verizon.net writes:
>
>
>>
>> God knows how long I've been driving around like this but the other
>> day when I stepped out of the car while it was running in neutral I
>> noticed the back up lights were on. Anybody ever run into this?
>>
>> Thought I might check here first before I go poking around on my own.
>
>
> It's probably a misadjusted switch. If you look at Bill Taylor's
> wiring diagram at www.panteraplace.com, you'll see that 12V power is
> routed to switch constantly. When the gearbox is put in reverse,
> the switch is actuated, allowing 12V to exit the switch and flow to
> the two lamps, which are grounded to the body, illuminating the
> lights. So it seems that your switch is actuated all the time,
> either through misadjustment, or because the switch itself is bad.
>
> The switch lives in a rather hostile environment. It's a potmetal
> casting with a sheetmetal cover friction-fit over the mechanical
> works. Often this cover falls off, and then the works are exposed
> to all sorts of gick and grime.
>
> The switch threads into the shift linkage cover, which is very thin,
> and is held in place with a locknut. The cover is held to the side
> of the gearbox with four bolts. There's no reason to not remove the
> bolts and remove the cover with the switch still attached, then
> carefully remove the switch (it's possible that there is a thin
> locknut on the inside as well), then soak it in some sort of
> penetrating cleaning fluid. Clean it all out, verify function, then
> adjust it so that it just closes when the gearbox is placed in
> reverse, but stays open in all other gears, and neutral.
>
> Good luck!
>
> Mike
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