HEATER

1998 Isuzu Amigo

Tiny

jodi09

February, 4, 2011 AT 12:14 PM

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

FOUND 2430 RELATED QUESTIONS

1 Answer

Tiny

KHLow2008

February, 7, 2011 AT 12:37 PM

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.

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