ASKED BY: smokinggun 0 0 0 2 0 9 30 ASK DATE: May. 1, 2010 CATEGORY: Mechanical | Engine Spark Plug Gap# Share:       Vehicle: 2003 Ford Ranger 2WD Engine: V6 1.8 L Transmission: Standard (Manual) Drivetrain: RWD Current Mileage: 68,000 Recent Repairs: spark plug gap # 2003 ranger spark plug gap size COMMENT BY: way2old 0 4 0 0 5 4 80 COMMENT DATE: May. 11, 5:02 PM QUALIFICATIONS: ASE Certified Site Rank: 2 Depends on engine size 4.0 0.052-0.056 inch 3.0 0.042-0.046 inch 2.3 0.041-0.047 inch Username: Password: Remember Me  Sign Up  Forgot Login? Year of 2009 DanD 2 Posts. 0 Answers. Mech Rep: 86 Mileage: 15793 About Us | Contact Us | FAQ | Privacy Policy | Site Map Vehicle Aid © 2005-2008. All Rights Reserved.