Heater blows cold air when rpm's are at idle on 1999 Infiniti I30

Heater will only blow hot air when rpm's are higher than idle.

by in Rogers, AR on February 06, 2011
1 answer
ANSWER by on February 06, 2011
You most likly have a air pocket in your coolant system or it could be low on coolant. just dont add coolant when the system is hot it could cause injury.