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Mike S.
Mike S., Mechanic
Category: Car
Satisfied Customers: 7081
Experience:  25+ years experience as an auto mechanic.
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Ok. I got an 89Chevy 1500 origanal wiring harness made some

Customer Question

Ok. I got an 89Chevy 1500 origanal wiring harness made some splices to accommodate 94 350 5.7 fit like a glove.Going great but im done to tyranny original harness and net tranny with different connections and more wiring.400t to 4l6etranny
Submitted: 1 year ago.
Category: Car
Expert:  Mike S. replied 1 year ago.

Do you have the ecm from the 94 installed?

Customer: replied 1 year ago.
No I got 89 in
Expert:  Mike S. replied 1 year ago.

The 4l60e is electronic. You need the ecm from the 94 for that.

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