Grand Prix V8-5.3L (2007)
18.
Select Program ECU and follow the on-screen instructions.
19.
When programming is complete, do the following:
19.1. Turn the Tech 2(R) OFF.
19.2. Turn the ignition switch OFF.
20.
Wait 30 seconds.
21.
Turn the ignition switch to ON with the engine OFF.
22.
Go into Diagnostics and check for DTC codes.
23.
Clear all codes.
Claim Information
For vehicles repaired under this service update, use the table.
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