Once the extractor is screwed on to the injector, and the air hammer connected, the powerful impact and vibration will help extract the most stubborn components. Additionally, the Laser Tools air hammer (part no 6031) is the ideal partner for the new extractor. Screw the extractor into the adaptor. Then insert the impact punch into the air hammer. DO NOT take the bolt out, just loosen a bit to allow the clamp to slide back away from the injector. This is a difficult procedure for most, so if you are not equipped to do this, I would suggest a Holden dealer tech. If think you can do this, then same for all 4. Then the injectors can be removed. Most likely the bolts are loose. Oven cleaner's main ingredient is lye. Lye is very, very aggressive at corroding aluminum (corrodes all sorts of things, but aluminum is particularly vulnerable). If the oven cleaner gets down past the injector into your cylinder, it's going to do bad things. I've had great luck with some penetrating oil called Kroil. Step 6 - Loosen the Injector. Once you have cut all fuel delivery to the injector, you are now ready to proceed to remove it. The injector is held in place in a holder that has bolts at its sides. Remove the bolts and take out the holder very carefully so as to avoid damaging anything. Keep the bolts and washers in a safe place. FUEL INJECTORS REPLACEMENT CHEVROLET CRUZE, SONIC FUEL INJECTOR REMOVALIn this video we will show you how to remove and replace fuel injectors on Chevrolet 0:00 / 3:56. Removal of stubborn diesel injectors from a 1.6Hdi. Applies to most injectors. 762 posts · Joined 2020. #3 · Aug 3, 2021. To remove hood on a 4020 remove 1 bolt on each side at the rear of hood after removing the side shields that have spring loaded pins. Then remove side screens by pulling on the top of the screens. The screens have springs attached at the top & 2 pins that rest in holes at the bottom of each screen. Received 11 Likes on 11 Posts. I would not pull the injectors if you are not getting them pop tested. It is unlikely that you will be able to clean anything off the tip that would make an improvement in performance. A small dab of anti sieze and 35 foot pounds of torque. Also the tip of the injector is easily damaged. Vay Tiền Nhanh Ggads.

how to remove diesel injectors