Questions & Answers for: GMC fuel injectors

...injectors to see if fuel is coming out of both injectors. Sounds like one of the injectors is not working. If one is not working you can check to see if it is the injector or wiring by switching ...

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...fuel injection or does it have the two injectors in throttle body......... is the check engine light on has any one pulled codes.. while engine is at an idle.. look in throttle body and look at the ...

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...FUEL INJECTORS FLOODING THE ENGINE.CLEAN INJECTOR BY.FILLING UP GAS TANK. PUT A BOTTLE OF FUEL INJECTOR CLEANER IN GAS TANK.DRIVE CAR FEW MILES SO THE INJECTOR CLEANER CAN FLUSH OUT CLEAN THE ...

Question about 2003 Sonoma Extended Cab

2 Answers

FUEL INJECTORS TO SEE IF THEY ARE SPRAYING FUEL.IF NOT CHECK FUEL INJECTOR FUSE.IF ALL IS GOOD DISCONNECT FUEL INJECTORS USING A TEST NOID LIGHT CONNECT IT TO FUEL INJECTOR ELECTRICAL CONNECTOR TO SEE

...fuel injector has power to it, then: use the "noid" to check each injector in turn. if the injectors are good test the fuel pressure with a fuel pressure gauge; low pressure suspect a bad fuel

not the injectors also. The fuel regulator is know to go bad on 95  GMC Jimmy believe me I have had to replace many other parts because of the spider injector.Good luckLady Janette 

...fuel injectors and EGR valve, any solutions? raw fuel. = black smoke , and its dripping liquid fuel out exhaust ports. (a fire bomb it is...danger) is engine stock? (like day one out of factory) for ...

injectors stop pumping fuel valve body fuel injection after truck warms up intermittently valve body injectors stop pumping fuel. checked fuel at the valve body fuel pump is ok. power at the injectors

...injectors but no fuel being injected if you have fuel and power to the injectors then you need to check the ground circuit of the injectors. this is controlled by the computer. it could be plugged up ...

...fuel injectors. The PCM controls each fuel injector by grounding the control circuit via a solid state device called a driver. A fuel injector coil winding resistance that is too high or too low will ...

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