Why does my car says fuel cap loose?

Why does my car says fuel cap loose?

The LOOSE FUEL CAP warning appears in the vehicle information display when the fuel-filler cap is not tightened correctly after the vehicle has been refueled. It may take a few driving trips for the message to be displayed. Tighten the fuel-filler cap until it clicks.

What is the check engine gas cap code on a jeep?

My daughter’s Jeep check engine light is on. Trying to get the car inspected so cannot be ignored. I think the code wasP0422, indicating it needed a new gas cap.

Is there a gas cap code on a 2004 Grand Cherokee?

On a relative’s 2004 Grand Cherokee 4.0, same body style as yours. ALL of the hoses back there were rotten and split. Yup. Every single one. You could actually hear a whooshing sound

What does it mean if your gas cap is loose?

This system monitors a number of engine and emissions-related components to ensure that everything is in working order. If your gas cap is not properly attached, you may see a “Check Engine” light or a “Loose Cap” warning light on the dash.

Do you need to check the gas cap?

So, if you just have CEL/SES/MIL, if doesn’t hurt to check the gas cap, but you really need to read the OBDII codes and see what they are and troubleshoot from there.

My daughter’s Jeep check engine light is on. Trying to get the car inspected so cannot be ignored. I think the code wasP0422, indicating it needed a new gas cap.

On a relative’s 2004 Grand Cherokee 4.0, same body style as yours. ALL of the hoses back there were rotten and split. Yup. Every single one. You could actually hear a whooshing sound

What’s the gas cap light on a Jeep Wrangler?

On the drive home, still becoming acquainted with the Jeep, I first noticed the “gascap” light on the dash. No check engine light at first. After a few days the check engine light did come on with the “P0457 EVAP System” light. I ordered a new factory gas cap, cleared the engine code – gascap” light came back on 5 seconds after engine start.

This system monitors a number of engine and emissions-related components to ensure that everything is in working order. If your gas cap is not properly attached, you may see a “Check Engine” light or a “Loose Cap” warning light on the dash.