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Gas tank becoming pressurized??? Gas tank becoming pressurized???
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Old 06-10-2022, 11:25 AM
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The fuel tank does not vent to atmosphere. You have a check valve in the gas cap and a vacuum line to the tank.
The EGR pump injects fresh air into exhaust to trick emissions testing or help complete fuel burn whatever you want to believe, it’s a separate part of system.
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Last edited by sunman; 06-10-2022 at 12:05 PM..
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Old 06-21-2022, 03:07 PM
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Quote:
Originally Posted by sunman View Post
The fuel tank does not vent to atmosphere. You have a check valve in the gas cap and a vacuum line to the tank.
The EGR pump injects fresh air into exhaust to trick emissions testing or help complete fuel burn whatever you want to believe, it’s a separate part of system.
These are not smogged legal cars.
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