Engine replacement

30

Asked by GuruH5C7V Jul 05, 2019 at 05:33 AM about the 2004 Buick Rendezvous CX FWD

Question type: Maintenance & Repair

Does the ignition  key have to be reset after
engine  replace? If so what are the proper
step?

1 Answer
103,085

KenF answered 5 years ago

Only if you replace the engine computer as well. A new ECU would require programming for anti theft and VIN.

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