New Mopar gas cap. I’ve replaced some short runs of hose near the engine with silicone. I’ve replaced the evap pump in the passenger side rear and purge valve in the engine compartment.
If I smoke test from the fuel fill neck it holds pressure and I see no smoke. When testing from the exhaust manifold nipple nearest to the firewall (transitions to check valve to small hard line), it holds pressure and no smoke.
When I smoke test from the manifold nipple towards the front of the vehicle, which connects to a hard line on the drivers side leading towards the rear, I get smoke from the passenger side rear (evap pump, charcoal canister area). Is this run of line normally vented to atmosphere with the vehicle at rest (normal to see smoke)?
If I smoke test from the fuel fill neck it holds pressure and I see no smoke. When testing from the exhaust manifold nipple nearest to the firewall (transitions to check valve to small hard line), it holds pressure and no smoke.
When I smoke test from the manifold nipple towards the front of the vehicle, which connects to a hard line on the drivers side leading towards the rear, I get smoke from the passenger side rear (evap pump, charcoal canister area). Is this run of line normally vented to atmosphere with the vehicle at rest (normal to see smoke)?