P polaris MICHISPEED : 2003.5 MSP Oct 15, 2014 #1 If for some reason one of my intake (or exhaust) valves wasn't opening, would this affect how much vacuum my engine generates?
If for some reason one of my intake (or exhaust) valves wasn't opening, would this affect how much vacuum my engine generates?
H hornsfan10609 Certified Mazda Tech : 2003.5 Mazdaspeed Protege x2 Oct 16, 2014 #2 Yes, potentially. Worn rings and valve seals can cause vac leaks as well but it's usually best to keep it simple when diagnosing a car and don't over analyze it.
Yes, potentially. Worn rings and valve seals can cause vac leaks as well but it's usually best to keep it simple when diagnosing a car and don't over analyze it.
