1989 F250 heater blows from vent and defrost but not floor.

What is your question?

vent and defrost settings work, but floor setting blows out defrost

How long has your 1990 Ford F-250 had this problem?

2 months

Visitor

in Colorado Springs CO

Nov 2, 2019

Popular Answer

What are the best Ford repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Ford F-250. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

1989 F250 heater blows from vent and defrost but not floor.

What is your question?

vent and defrost settings work, but floor setting blows out defrost

How long has your 1990 Ford F-250 had this problem?

2 months

Visitor

in Colorado Springs CO

Nov 2, 2019

1 Reply

Popular Answer

DaveJMon Nov 3, 2019

Sounds like a vacuum hose is displaced on the mode door motor, or a vacuum leak between the engine and this area.

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Popular Answer

What are the best Ford repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Ford F-250. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.