Replace unleaded engine with flex engine

40

Asked by Kevin Dec 28, 2017 at 09:59 PM about the 2004 Nissan Titan SE Crew Cab 4WD

Question type: Maintenance & Repair

Can I replace my unleaded engine with a flex engine out of another Titan if I transfer maybe the intake, valve covers etc..  OH please say yes.....
Found a great deal his vin is B mine is A 4th digit . his flex mine unleaded..
just bought my truck now it needs an engine.

3 Answers

I think at the very least you would need the ECU that went with the flex engine.

2 people found this helpful.

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