1990 Toyota Corolla sensor

1990 TOYOTA COROLLA
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MUNAVERKHAN
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  • 1 POST
Engine Mechanical problem
1990 Toyota Corolla 4 cyl Front Wheel Drive Automatic

how many they are and how does they work?
Dec 8, 2008 at 7:32 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
Hi there,

There are a number of sensors on the engine, speed, cam & crank angle, knock, temp, mas air flow, pressure and the list goes on, they all work in a variety of ways some are heat sensitive, some pressure sensitive some position indicator (TPI) there are to many to be describing here, if you do a web search you should find all your answers.

mark (mhpautos)
Dec 8, 2008 at 7:38 PM
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