Where is the MAP sensor located?

1993 CHEVROLET SILVERADO
230,000 MILES • 7.4L • V8 • 2WD • AUTOMATIC
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ZACK LOWELL
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  • 1 POST
I am looking for a diagram of the 1993 7.4l 454 with sensor locations. I believe I have a bad MAP sensor.
Jul 7, 2023 at 8:45 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,658 POSTS
Yes, the MAP sensor is on the passenger's side of the engine next to the air cleaner. Check out the images (below). Please let us know if you need anything else to get the problem fixed.
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Jul 8, 2023 at 5:46 AM
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