1998 Isuzu Amigo Repair Question
Asked on February 4, 2011
Heater
Heater blows cold. if i shut the heat off for awhile, then cut it back on it blows warm for a minute, then turns to cold again
Answer
Replied on February 7, 2011
Here are possble causes.
Engine coolant temperature low. Check the thermostat operations.
Insufficient engine coolant. Top up if necessary.
Insufficient engine coolant circulation. Checked for clogged hoses.
Clogged heater core. Have heater core flushed.