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Home >> Chevrolet >> 2011 >> Express 3500 V8-4.8L >> Repair and Diagnosis >> Maintenance >> Service Intervals >> Condition/Indicator Based Maintenance Services >> Vehicle Checks >> Ignition Transmission Lock Check
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Ignition Transmission Lock Check



Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position.

The ignition should turn to LOCK/OFF only when the shift lever is in P (Park).

The ignition key should come out only in LOCK/OFF.