2000 Pontiac Bonneville Repair Question
Topics covered: Sensor, Map sensor , Air filter.
Mileage: 187,000 miles.
Mileage: 187,000 miles.
Asked on November 1, 2012
Pontiac Bonneville Sensor Problem
Is the MAP sensor the same as MASS sensors and what factions do they have?
Asked by (pending member)Answer
Replied on November 2, 2012
mass air flow is a sensor in the big hose from air filter to throttle body.
map sensor measures engine vacuum and adjust mixture according to load.
most cars have one or the other but not both
Roy
