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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System Self-Diagnostics - 3.4L) >> Inspection/Maintenance Procedures >> Inspection/Maintenance Complete System Set Procedure >> Conditions For Running (Cold Start)
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Conditions For Running (Cold Start)

WARNING: This page is about a different variant/trim than selected.

Ensure vehicle meets the following conditions before performing procedure:

Test will initiate only after a cold start. A cold start is considered when engine coolant temperature is less than 35°F (2°C).