Q: How to Access and Inspect a Fuel Injector on 2007 Jeep Wrangler?
A: First, you have to remove the fuel rail to reach the fuel injectors. The first step is to unplug the wire connector from every injector. Twist the injector by 180 degrees and pull it off the rail so the clip comes along. Detect any damage to the injector O-ring; if you see any, you have to change it. After reusing an injector, cover the tip with a protective cap to avoid damage and fix or replace the clip if it is broken. Go on to repeat these procedures for the rest of the injectors.