Having problems with your 1997 Toyota Corolla ?
My heating sistem do not giving me hot air in cold time? is it of air filter or ...?
97 corolla not much heat from the heater plus hardly any air from blower although fan sounds like its working ok on all its speeds
Find a softball sized valve on the water INLET to heater line lube it move it manuelly a few times to either side (should be lever to open close valve) try in both positions ONE WILL BE HEAT if this works cable is seized or loose or vac module that operates it is NON OP
Repair Help & Product Troubleshooting for 1997 Toyota Corolla
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.