how to take apart a spider injector

sarmiento May 19, 2022 a , apart , spider , take Comment

When this happens the injector activates and sprays fuel continually whether the engine is running or not with the key in the ON position. This is how to replace the spider injector.

Poor Mans Repair Guide For Chevy Gmc Vortec Fuel Injector Spider Or Csfi System 4 Steps Instructables

Using a small screwdriver and needle nose pliers gently pry the plastic cap from the fuel meter body that secures the injector.

. Take a small socket and put it on the throttle body but not on the injector. Remove the throttle cable and the bracket from the upper. Let me explain this a bit further.

You can find this test here. Of course it broke down. If not the pressure regulator.

Make sure the unit your working on is the same design as the spider pictured below either a V6 or V8. Remove the air cleaner assembly. The bottom line is that if the problem started after replacing anything connected to the Spider fuel injector.

Take a Look at the Injector and Get You Stuff Together. Possibly Bad Injector spider How to tell. Vortec engines have spider injectors and they are super.

Id check fuel pressure first it might be a pump. Again VERY GENTLY taking care not to damage. In response to 1996Burban4x4.

IIRC there is a fuel pressure port on the rail there are products that you can hook to that port and disconnect the fuel pump relay and run the engine off the can of cleaner to. Bummed called my buddy who works at a dealer in LA he. So you replaced the fuel pressure regulator or the entire Spider fuel injector assembly and now when you start the pickup SUV van or mini-van it idles very rough.

At this point you have pulled the injectors from the fuel meter body you have your injector reseal kit with all of the o-rings napa. Fuel Pressure Leak Down Test. Personally i use carb cleaner.

A quick way to isolate the cause of a leak-down problem on this system is to cycle the key and. A spider injector is located underneath the intake plenum and this is multi-port. There are O rings holding them in place no grooves.

When one of the 6 or 8 Spider fuel injectors stays stuck ON all of the time youll see the following symptoms. We were in a hotel got a call from the dealer said it would be 230000 for new fuel injectors. They just slide in and out.

Otherwise you have a throttle body injector system. See if your getting fuel to the top find the fuel rail on the top of the motor you will see a bleeder valve push in the the little serator valve and see if fuel comes out. The MPFI injectors can not be used to convert the early style poppet valves found on 1996.

Theres a arrow head type of deal on the top in the middle of each injector. 03-20-05 0504 PM - Post 653845. Like most injection systems leak-down can result in long crank times or a stumble after restart.

Symptoms Of A Stuck Open Spider Fuel Injector. I spray a couple of cans into a glass bowl and soak the injectors and the lines that go from them to the center of the spider assembly in that for a. Then see-saw the screw driver with the socket underneath it for leverage and it pops.

Remove the wiring harness connectors and the brackets and move aside. Replacing old spider injector assembly with remanufactured spider assembly replacing intake gasket and notes about minor hang ups in the process. This is made for a flat head screw driver to go under.

How To Replace The Spider Injector On A Cheyv Motor 4 3 Or 5 7 Liter Youtube