Wondering if any of you have had issues with "gas fumes" from the rear of the car on a 71 or 72 with the vapor canister removed and found a way to eliminate the issue?
thanks
hkgmillette said
Apr 14, 2023
I have bypassed mine. I plugged the corresponding outlets in the tank.
Bobs_Place said
Apr 14, 2023
You might need a vented cap.
I hooked the tank vent to a fuel filter mounted up high in the rear axle area.
Do you get the fumes with the top down only?
Lost in the 60s said
Apr 14, 2023
hkgmillette wrote:
I have bypassed mine. I plugged the corresponding outlets in the tank.
Yep, you need to plug the extra nipples on the tank and then use an ANTI-SURGE gas cap. They are still vented but have a spring loaded valve that closes off when liquid contacts it.
BLyke said
Apr 14, 2023
hkgmillette wrote:
I have bypassed mine. I plugged the corresponding outlets in the tank.
Did you do it at the tank, where they come out of the tank?
BLyke said
Apr 14, 2023
Lost in the 60s wrote:
Yep, you need to plug the extra nipples on the tank and then use an ANTI-SURGE gas cap. They are still vented but have a spring loaded valve that closes off when liquid contacts it.
Any preferred source for getting one?
Lost in the 60s said
Apr 14, 2023
Yes, just use a short piece of hose and a suitable plug and clamp. 1970 Chevelle, 1969 Camaro, even full size GM pre canister era. I usually check NAPA first.
-- Edited by Lost in the 60s on Friday 14th of April 2023 05:04:44 PM
BLyke said
Apr 15, 2023
Bobs_Place wrote:
You might need a vented cap.
I hooked the tank vent to a fuel filter mounted up high in the rear axle area.
Do you get the fumes with the top down only?
Cheryl has a very keen sense of smell; she notices intermittently it as we drive.
I can smell it a little after we park it in the garage after a long drive.
For the moment i capped off the open line that runs up to the engine bay for the canister.
It currently does have a vented cap now, not sure if it is "Anti-surge".
Wondering if any of you have had issues with "gas fumes" from the rear of the car on a 71 or 72 with the vapor canister removed and found a way to eliminate the issue?
thanks
You might need a vented cap.
I hooked the tank vent to a fuel filter mounted up high in the rear axle area.
Do you get the fumes with the top down only?
Yep, you need to plug the extra nipples on the tank and then use an ANTI-SURGE gas cap. They are still vented but have a spring loaded valve that closes off when liquid contacts it.
Did you do it at the tank, where they come out of the tank?
Any preferred source for getting one?
Yes, just use a short piece of hose and a suitable plug and clamp.
1970 Chevelle, 1969 Camaro, even full size GM pre canister era.
I usually check NAPA first.
-- Edited by Lost in the 60s on Friday 14th of April 2023 05:04:44 PM
Cheryl has a very keen sense of smell; she notices intermittently it as we drive.
I can smell it a little after we park it in the garage after a long drive.
For the moment i capped off the open line that runs up to the engine bay for the canister.
It currently does have a vented cap now, not sure if it is "Anti-surge".
Will cap the 3 lines at the tank at some point.
thanks everyone for the information!