[Dale Aeppli]

Originally Posted by Zaze

Well, i checked all the vacuum tubes connected to the throttlebody/carb(?} and the performance increases with each tube unplugged, each seperately.
When i unplug the PCV valve vacuum, the sputtering smooths out a little, but the valve itself works so its not that. It looked a little clogged but it has really strong suction.
When i unplug the MAP vacuum, it stops sputtering too, but i dont know if the MAP works or not, i dont know how to test it.

how do i tell if the MAP sensor is working or not?
how do i test the throttle position sensor?
what else can you suggest?

--Zaze

HI, IF YOU EMAIL ME AT [email protected]---i'll send you a sheet on testing can email thru the formn dale [email protected]