Cap 1999 s10

[Cap]

I changed the evac hose from the tank to the carbon filter an that cleared 0452. now code 0453 comes an goes what you'll think. 6 /1/10 changed fuel pressure sensor An gas cap that cleared codes an then changed plug wires runs better BUT still has bad gas milage going to reboot the ecm an go on 80 mi round trip mon an check it out

[vncj96]

Somewhere you have a leak, first start with a new gas cap, then start checking under the hood at the fittings of the parts you just replaced