xplorernewb
Well-Known Member
- Joined
- May 6, 2014
- Messages
- 164
- Reaction score
- 1
- City, State
- washington state
- Year, Model & Trim Level
- 91 ford explorer sport
Is there a way to test the upper intake manifold? Ive checked every line and they hold vacuum but when i blow into the hose connected to the nipple below the throttle body, i can feel pressure loss. Is that a sign of a bad gasket somewhere in the tb or intake?