For 1990-2009 cars

The replacement PCM must be reprogrammed and the crankshaft position system variation learn procedure must be performed. Refer to the following procedures:

• | Latest Techline information on PCM re-programming

• | Crankshaft Position System Variation Learn

• | Inspection/Maintenance (I/M) Complete System Set Procedure

• | Programming Theft Deterrent System Components in Theft Deterrent Systems