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Home >> Pontiac >> 1996 >> Sunrunner 4WD (CANADA) L4-1.6L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Primary System Based Diagnostics >> Overview
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Primary System Based Diagnostics: Overview

There are primary system based diagnostics which evaluate system operation and their effect on vehicle emissions. The primary system based diagnostics are listed in the following articles with a brief description of the diagnostic functionality.