Can I put a 2005 4.2 engine out of a trailblazer ls into a 2007 trailblazer Ls

Asked by Tyrone Jun 29, 2023 at 08:50 PM about the 2007 Chevrolet Trailblazer LS RWD

Question type: Maintenance & Repair

2 Answers
307,325

Gene answered 10 months ago

If the engine numbers match then it will work, you may need to do some parts swapping to make the engine electronics compatible.

Mark helpful
19,045

Jason answered 9 months ago

yes use your old parts from the old engine to make the donor compatible. good luck.

Mark helpful

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