beatupchevy answered 5 years ago
I wouldn't think so , unless the other motor won't run on the original ECM , the key has a transponder , the ignition has a transmitter for the ECM , if those are changed they will need to be programmed , you're experience may differ
Do you have to change the ignition switch when you change the motor?
2005 Chevrolet Avalanche 1500 LS RWD
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Maintenance & Repair
I have a 2003 Chevy avalanche 1500 the engine power loss message came on and now I have no power? Anybody know how expensive this is to fix?
2003 Chevrolet Avalanche 1500 4WD
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Maintenance & Repair
After getting gas a couple weeks ago, my check engine light came on. Later, I thought I would check out my gas cap, removed it, it looked okay, and when I replaced it, the light went off. A couple d...
2004 Chevrolet Avalanche 1500 RWD
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Maintenance & Repair
This whine happens while pulling on long up hill climbs when it kicks into gear. Whether it is in drive or third gear...the engine whine is the same. Doesn't seem right.
2003 Chevrolet Avalanche
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Maintenance & Repair
engine light comes on going up hills and motor fells slugish, goes out in same day or next
2004 Chevrolet Avalanche 1500 4WD
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Maintenance & Repair
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