Q: How to Safely Detach a Fuel Injector from the Fuel Rail on 2010 Jeep Wrangler?
A: You must first take off the fuel rail to get to the fuel injectors. Take out the injector wiring connector from every injector. Pivot injector 2 and pull it clear of the fuel rail, guaranteeing its clip doesn't pop off. If the injector O-ring looks damaged, then it needs to be changed. When you're planning to reuse an injector, keep the tip covered with a protective cap and change any damaged injector clips. Go on to complete the same process for all the other injectors.