LEMON Manuals
: Even more car manuals for everyone
Home
>>
Pontiac
>>
1987
>>
Sunbird GT, 2D Hatchback, 2.0 K, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Fuel Injection System - TBI
>>
Operation
>>
Data Sensors
>>
Distributor Reference Signal (4.3L)
Distributor Reference Signal (4.3L)
ECM receives signals from distributor that indicate engine RPM and crankshaft position.