Tercel Sedan
- Remove HIC valve from air cleaner. Block atmospheric port and blow through HAI port. Air should flow out of carburetor port.
- Blow through carburetor port. No air should escape from HAI port. With valve temperature below 79°F (26°C), block carburetor port and blow through HAI port. No air should escape from atmospheric port.
- Heat HIC valve in hot water. DO NOT allow water inside valve. Block carburetor port and blow through HAI port. Air should pass through atmospheric port when valve temperature is above 93°F (34°C).
HOT IDLE COMPENSATION OPERATING TEMPERATURES (TERCEL SEDAN)
| Application | HIC Valve Temp. °F (°C) |
|---|---|
| Minimum Opening | 93-126 (34-52) |
| Partial Opening | 138-180 (59-82) |
| Maximum Opening | Above 192 (89) |