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rwest rwest is online now
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Join Date: Jun 2009
Location: St Paul MN
Posts: 5,557
Garage
If it's a close combustion model, check the fresh air intake and exhaust to make sure they aren't clogged- maybe a rodent decided to nest in it over the summer. Mine used to suck in snow and stop working.

Following the wiring diagram should help you figure out how to test each sensor.
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Rutager West

1977 911S Targa Chocolate Brown
Old 10-30-2016, 01:58 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #11 (permalink)