...fuel injectors. Use test light to confirm battery voltage to 1 wire and pulsing voltage on second wire (backprobed while connected. If this is good, make sure to measure the fuel pressure. If this is ...
...test for optical sensor in injector pump (scan tool required). Known failure points. I am working on assumption fuel pressure tested between lift pump and injector pump. Look for white smoke when ...
...test the injector, you could remove the vachum line to the fuel regulator and give it full fuel and try going up a hill and see if it stays off.If it stays off then it is leaking fuel so replce the ...
fuel injectors and install a noid light turn engine over and see if noid light flashes do not use test light it has to much resistance and can damage injector drivers inside pcm you can have spark and
Question about Chevrolet Silverado 1500
...fuel rail, which feeds the injectors. There should also be a return fuel line from the fuel rail back to the fuel tank. Your fuel pressure is probably too low. Have you replaced the fuel filter? You ...
...test the fuel pressure should be on the fuel line just before the fuel injector assembly on top of the intake manifold behind the throttle body. You can see it from the drivers side and should be ...
...test light hooked to voltage. and work back from that point if you have neither at the injector. I have a 1993 Chevy 1500 PU its a V6. I've changed out the fuel pump, filter, throttle sensor and ...
...and no light on test light lite.i just dont know need some help please. lori Run a fuel pressure test, check your fuses for ignition, and power. Check the injector fuse, Its in the ignition
Question about Chevrolet Silverado 1500
...injectors dribbling. I would cut open the fuel filter to check what sort of contamination is in there and if I found any suspicious crystals, water or very heavy amounts of dirt I would suspect ...
fuel,back up to engine basics,testing and evaluation mode.I would recommend a cylinder compression,and leakdown test.These two tests will determine the mechanical condition of the pistons,piston rings
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