The fuel is delivered to the injector assembly the injectors are actually.

How to test spider injectors. Check to see what the codes are for and test and repair what needs to be done concerning the codes. The cleaning solvent cycles to clean fuel injectors for. Turn the ignition switch to the on.

It's important that the ignition system be disabled. I am having an intermittenant radom multiple cylinder misfire code. Unplug the electrical connector from the fuel injector you want to test.

C entral s equential fu el i njection. Start your engine and let it idle for a while as the injector cleaner works. To clean the spider injection it has to be put on a fuel system cleaner.

The ‘spider’ assembly has only one fuel injector that feeds the 6 nylon fuel lines. After removing the upper intake manifold plenum, make sure that the ignition coil is disconnected from its electrical connector. A clicking sound means the injector’s.

Even with a tech 2 the only testing available is shutting off the injectors one cylinder at a time. How to test and clean csfi fuel injection spiders for chevy s10's, blazers, jimmys, bravadas, sonomas Connect your fuel pressure gauge to the schrader valve (see photo above).

Before you do, place rags under and around the schrader valve (as a safety precaution, since fuel will. Put your ear on the opposite end of the screwdriver. This truck has 359,000 but other than that.