Is the MAP sensor the same as MASS sensors and.

Tiny
ANONYMOUS
  • 2000 PONTIAC BONNEVILLE
  • 187,000 MILES

Is the MAP sensor the same as MASS sensors and what factions do they have?

Thursday, November 1st, 2012 AT 11:45 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 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

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Friday, November 2nd, 2012 AT 12:06 AM

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