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Probably valve gasket leak.
Can be done yourself but requires some moderately complicated disassembly.
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∙ 15y ago
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Why is Smell conmig from heater in Toyota rav 4?
If it's a sweet smell then its probably a heater core leaking antifreeze.
Why is there a smell of antifreeze and white smoke coming through the vents of your 1997 Toyota Camry?
heater core
What could be causing a sweet chemical smell inside of Toyota 4x4?
heater core going bad.
What causes a smell of exhaust or burned engine oil from the heater vents of a 2001 Toyota Sienna?
Doesn't matter what type of vehicle, this indicates an exhaust leak and an oil leak. The burnt oil and the exhaust, get pulled into the cowl which is where the air for the interior comes from! Not very healthy...
Coolant smell in the cab of a Toyota Tacoma?
More than likely your heater core is leaking. The only fix is to replace it.
Why does popcorn smell bad when its burnt?
Because its burnt.
You smell a burnt rubber smell from under the hood of your 2001 Chevy venture what is it?
a burnt rubber ball in the cardorater
What happens when wool is burnt?
a smell of burnt hair comes, i think
Why would trasmission fluid smell rotten and burnt?
Cause its burnt.
What is the smoky smell coming from vents when have either heat or AC on in 2000 dodge caravan?
your heater core is leaking anitfreeze! heatercoreleaks antifreeze into the heater & ac vents causing a burnt spell & oily film on the front window.
Do burnt peanuts smell good?
no
What do you smell when you are in a fire?
Burnt flesh
