Thanks for the quick replies. So I have tried swapping back the old
sensor with no effect.

As for spark - I will be checking for it shortly - when I get someone
to crank the engine for me (and give me a boost).

Will update when I find out.

James

Quoting Allan Streib <streib@CS.INDIANA.EDU>:

> James Reed-Jones <jjones04@UOGUELPH.CA> writes:
>
>> Hey all,
>>
>> So after looking through the archives for help and and taking
>> Scott's advice and checking the resistance at the ecu (which was
>> good) I still can't start my van.
>
> Have you verified you are getting a spark?
>
> Allan
> --
> 1991 Vanagon GL
>