4: Replace That Old Gas Cap
Believe it or not, the gas cap on your car matters a lot. If there’s a vacuum leak the gas cap is going to be the first place to look. The Gates 31838 Fuel Tank Cap uses a three-pronged approach to sealing. This cap isn’t sealed until you hear three clicks. If your vehicle is throwing a code for an EVAP leak then you might need to up your related accessories. Gates is a brand name you can trust.
Positive Review: “Used on a 2012 Jeep Wrangler, great fuel cap, and even better price.”
Buy it here: Gates 31838 Fuel Tank Cap $6.34