The heater core under the right side of the dashboard may leak engine coolant which can puddle on the passenger front floor. The loss of coolant may cause an engine overheating condition. Our technicians tell us that removal of the dash board is necessary to replace the heater on these vehicles.
Coolant Leak From Heater Core on Chevrolet Malibu
Average mileage: 118,000 (50,000–220,000)
15 people reported this problem
5 people shared problem details
2005 Chevrolet Malibu140,000Visitor
We just noticed the same problem.
2005 Chevrolet Malibu115,000Visitor
This happened when I first bought the car, used, two years ago.
2005 Chevrolet Malibu220,000Visitor
I have oil leaking on the passenger side floorboard
2005 Chevrolet Malibu73,000Visitor
no heat and floor board on passinger side soaked
is it possible I might have a blockage in my heater core,cause there's no heat blowing from the...
I have a 2005 Malibu that I have encountered floor leaks. Up until the storm on Thursday night...
The heater blows cold, the temperature gauge indicates the engine is warm. I've not flushed th...