How do you fix 2000 Chevy cavalier bypass hose leak?
If the bypass hose on the 2000 Cavalier is rubber then the hose
can be cut and spliced together with a coupling to fix the leak. If
the hose it metal then it will need to be replaced.
Bypass heater core Chevy Cavalier?
To bypass the heater corer in a Chevy Cavalier, disconnect the heater core hoses at the firewall. using a hose splice available at an auto parts, slide the hoses on the ends of the splice. tighten the hose clamps down. Check the coolant level in case it is low due to losing any during the procedure. Wash the ground thoroughly because any coolant left is toxic to animals.