GMC Truck Forum banner
1 - 5 of 5 Posts

·
HOT AIR BALLOON OWNER
Joined
·
14,932 Posts
If you don't swap it you'll have to deal with a constant check engine light. Econ may drop as you won't be able to have as much advanced timing.
 

·
Registered
Joined
·
8,853 Posts
Discussion Starter · #3 ·
yeah i've already been thru that ordeal about the light, but how do i know if i need to swap out the valve itself or the switch or the sensor?
 

·
HOT AIR BALLOON OWNER
Joined
·
14,932 Posts
Have to test the unit. Either with voltage to the unit, ohms, or if it holds vac.
 
1 - 5 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top