(to remove injectors plastic intake manifold needs to be removed first) Citroen C4 Picasso with 2.0 HDi 16V engine (to remove injectors plastic intake manifold needs to be removed first) Peugeot / Citroen with 1.4 HDi engine (to remove injectors plastic intake manifold needs to be removed first) Use a pick to scrape around the edge of the washer, a welding rod can be used to aid in removal. Slightly flatten one end and bend it so you can stick it through the hole and catch the under side. A little patience and it will come out. This worked great thank you very much. The wd40 I spayed in there the day b4 for help lossen it up to. repeat every day for a week. then spray some strong easing oil. then try to remove. FRONTERA Tech Help Alliance Higher, (Body lift, Suspension Lift) faster ( 2.8 or Chipped),Working together to enhance your experience of owning a Vauxhall,Opel or Isuzu 4x4. www.fronteratech.co.uk www.muddyfrontera.co.uk. If the pump has seized in the zero fuel position then fuel will not be able to get through the pump to the injectors when doing the bleed cycle. It is possible for either the rack to be stuck in the pump, or an element will be stuck which will be preventing the rack from moving. These coponents can sometimes seize after only a couple of months 3. Rough Idle or Slight Miss. Another symptom of 5.9 Cummins bad injectors is a rough idle. If the 5.9 is not idling smoothly or has a slight misfire, then it’s a sign that there’s an issue with the injector’s armature valve, plunger, or the nozzle pintle. A rough idle can be caused by a few different things, but one of the most common Removing diesel injectors requires the correct adapter for the injector to provide the greatest pulling force; Specialist Tools Australia has many kits that will screw into the head of the injector or encapsulate the injector at specific points to give the greatest pulling power, reducing the likelihood of damaging the injector, cylinder head Injector operation should be assessed with a scan tool; Perform a return leak measurement on the injectors; Finally, remove the injectors for specialist diagnostic on a test bench which gives a comprehensive assessment of their operation; The ECU will use the injectors to compensate for each other and for various engine discrepancies. I’ve also seen people tap a flathead screw driver or also use a tap to thread into the washer pulling it out1994 Ford F-250 7.3 IDI TURBO py04.