legacycentral bbs

Update: in case someone else has this problem. My high pressure in the fuel tank issue was indeed the rollover valve. After 27 years, if finally clogged/ blocked. Probably could have cleaned it but chose to install a new one instead. You could probably delete it too with 1/4 OD tubing, just don't ro...

Looking for some advice / help as this problem has me stumped. 1992 Legacy LS AWD (completely stock) with severe pressure build up in the fuel tank. I know the gas cap allows air to enter the tank through the built in one-way check valve. But how would excess pressure in the fuel tank escape? The on...