>HEllo all:
>
>Weel, unfortunately, the hesitation at highway speeds  has started up again. 
>I checked the plugs (They have a grey ash colored covering on all of 
>them((Bosch Platinum))) and the rotor and cap are new as of 2,000 miles ago. 
> How can I tell if my wiring harness is to blame?  Is there anyway to 
>distingush the new from the old?  The person I bought the bus from cannot 
>remember if he changed the harness or not(no records either). Any ideas as 

You don't change the harness. You add a harness. 

After you have done this try changing the O2 sensor. Last time I had this
problem it was this part that was bad.

___________________________________
Derek Drew
drew@interport.net (main address for e-mail)
derekdrew@aol.com (alternate/backup address, checked infrequently)