Motor swap

Asked by Apr 20, 2016 at 09:33 AM about the 1999 GMC Sierra 2500 2 Dr SL 4WD Standard Cab LB HD

Question type: Maintenance & Repair

Can I put the motor from a 99 2500 in an 84 1500
pick up?

3 Answers

81,695

You would need the computer and wiring harness from the 99 to make it run.

Best Answer Mark helpful
81,695

The fuel delivery system also would have to be up-graded.

Best Answer Mark helpful

Thank you, that's what I thought but didn't want to find out otherwise when trying to get the motor in

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