J JP4RNR New member Nov 8, 2006 #1 How long does it take for the emission system to detect a loose gas cap and illuminate the check engine light? And once the gas cap is tightened how long does it take for the check engine light to go out?
How long does it take for the emission system to detect a loose gas cap and illuminate the check engine light? And once the gas cap is tightened how long does it take for the check engine light to go out?