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Q:

which pipe on the firewall does the bypass tube hook to, upper or lower? heater on 2000 Chevrolet Monte Carlo

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
im trying to find out the correct routing for the two rubber heater hoses...
(1) Answer
they are both the same size. install them so the hoses are not stretched. it is not critical to install them a certain way

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