ASKED BY: rschwemm 0 0 0 2 0 3 29 ASK DATE: Jun. 28, 2009 CATEGORY: Electrical | Ignition Spark Plug Share:       Vehicle: 2003 Toyota Corolla Engine: L4 1.8 L Transmission: Automatic Drivetrain: FWD Current Mileage: 65000 what is the spark plug gap setting ? COMMENT BY: way2old 0 4 0 0 3 9 80 COMMENT DATE: Jul. 5, 5:10 PM QUALIFICATIONS: ASE Certified Site Rank: 2 If it is the vehicle in your profile, the gap is---1.1 mm (0.043 in.) Username: Password: Remember Me  Sign Up  Forgot Login? Year of 2009 way2old 5 Posts. 0 Answers. Mech Rep: 80 Mileage: 40039 About Us | Contact Us | FAQ | Privacy Policy | Site Map Vehicle Aid © 2005-2008. All Rights Reserved.