engine swap

1991 GMC SONOMA
136,000 MILES • 4 CYL • 2WD
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GMCBOI83
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will the engine and brain from a 93 chevy si0 blazer change out with one in a 91 gmc sanoma?
Nov 15, 2010 at 12:37 AM
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ERNEST CLARK
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Don't know which motor you have now. But if it's the same exact motor, including induction/ignition system, then it'll swap out. But you have to make sure the sensors are also the same as sometimes things change year to year.

If everything is the same, you won't need the computer.
Nov 16, 2010 at 12:59 PM