Good afternoon,
No to the heater core bypass. That will not solve the issue.
Yes to replace the part. I attached the procedure and a picture for you for the repair.
https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak
Roy
Replacement
1. Remove the glove box.
2. Remove the glove box back cover and the blower under cover together with the glove box frame.
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3. Remove the heater outlet from the heater unit. Disconnect the connector from the air mix control motor, then remove the self-tapping screws and the air mix control motor.
4. Install in the reverse order of removal. After installation, make sure the air mix control motor runs smoothly.
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Tuesday, July 23rd, 2019 AT 12:21 PM