[DML] Re: Warm-up issues still W/ good regulator

["Nathan Sobieralski" <valleyrat12@xxxxxxxxx>]

Does anyone know how the ported vacuum swich fails? Is it possible 
for it to swich vacuum over to the distributor too early?

Nathan

--- In dmcnews@xxxxxxxxxxxxxxx, "Nathan Sobieralski" 
<valleyrat12@...> wrote:
>
> Hello everyone,
> 
> I have been trying to stamp out the warm-up issues my car has had 
> since I bought it. It is better with the known good WR but I still 
> get some hesitation/ sputtering. The car is adjusted as well as 
> possible with a dwell meter. Here are my observations:
> 
> -Car will accelerate fine when first started and then begin to 
> hesitate after a couple of mins. It will then accelerate fine 
about 
> a min later. 
> 
> -I have confirmed that the WR is getting vacuum at first startup 
and 
> then that the distributor is getting vacuum after the car is 
warmed 
> up. 
> 
> How long after the car is started is the WR supposed to receive 
> vacuum? The sputtering seems to coincide with when the WR looses 
> vacuum. Could this be a sign of a faulty vacuum switch? How do 
they 
> typically fail?
> 
> Nathan
> 2277
>




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