heater
Asked by sten_owener Feb 28, 2018 at 11:40 PM about the 1997 Chevrolet S-10 LS LB RWD
Question type: Maintenance & Repair
Just bought a 97 s10. Why would somebody hook the heater hose that should go to the core back into itself
2 Answers
Doesn't hurt the engine, just bypasses the heater core. ATM is right on the money.
Gilligan125 answered 6 years ago
This is also done when you are treating the engine for head gasket leaks.