2005 Chevrolet Uplander Repair Question

Topics covered: Heater, Heater core.
Mileage: 125,000 miles.

Asked on January 4, 2013

Chevrolet Uplander Heater Problem

When van is running 25mph or higher have great heat come to a stop light heat cools down to cold
air

Asked by (pending member)

Replied on January 4, 2013

Sounds like a restricted heater core.

Answered by saturntech9 (expert)
23,394 answers provided