Locate the two coolant hoses running into the firewall that go into the heater core. You can attempt to cut them loop them together with a 'U" shaped hose or pipe to bypass the heater core.
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Friday, February 19th, 2021 AT 1:51 PM
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DOLPHIN838
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2002 CHEVROLET IMPALA
6 CYL
FWD
AUTOMATIC
150,000 MILES
Heater core replacement in 2002 chevy impala What's the easiest way to replace the heater core?
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Friday, February 19th, 2021 AT 1:51 PM
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KASEKENNY
MECHANIC
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Unfortunately there is no short cut for this vehicle. I am attaching below the process from the manual on how to replace this.