I went to our local autoparts store today to buy a locking fuel cap for the Suburban. Noticed that they had two models for our GM diesel trucks, a vented and non-vented cap.
Which is correct?
I went to our local autoparts store today to buy a locking fuel cap for the Suburban. Noticed that they had two models for our GM diesel trucks, a vented and non-vented cap.
Which is correct?