Will a 3800 engine from a 1998 Bonneville fit in a 2001 Bonneville with the same but blown engine?

Asked by Feb 06, 2015 at 10:51 AM about the 2001 Pontiac Bonneville

Question type: Maintenance & Repair

I blew the engine in my 2001 Bonneville and found one from 1998 Bonneville and just want
to know if it will fit and what problems might be encountered?

1 Answer

21,230

Yes it will drop right in as long as they are both Series II engines. You will have to swap some parts from the 2001 engine to the 1998. Things like wiring harnesses, mounting brackets, motor mounts ect.

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