chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Engine Speed Sensor > < Thermo Controller
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Exhaust Temperature Sensor: Testing and Inspection
Thermo Sensor

Run engine at idle for a few minutes, then disconnect sensor connector and check for continuity between connector terminals using a tester. If there
is no continuity, replace thermo sensor.

Engine Speed Sensor > < Thermo Controller