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Pontiac
Bonneville
Engine
MAP Sensor
2000 Pontiac Bonneville Map Sensor Same Mass Sensors Factions They
2000 PONTIAC BONNEVILLE
187,000 MILES
ANONYMOUS
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1 POST
Is the MAP sensor the same as MASS sensors and what factions do they have?
Nov 1, 2012 at 4:45 PM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
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
Nov 1, 2012 at 5:06 PM
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