1999 GMC Jimmy "checking fuel injectors" Questions

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...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

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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 GMC Jimmy

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...fuel injectors i cant get the vehicle to start under its own power and i dont know if its the injectors i have changed the spark plugs & cleaned the majority of the 6 injectors and i have also put a ...

...injectors reduce then the o2 reading reduces but then it stalls. Could this be fuel regulator? It apears to be dumping a lot of fuel and the injector on the right side spays but also has large drops ...

Question about GMC Jimmy

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engine turn over but won"t start no fuel no fuel pressure, how to run test with out removeing the tank? first thing check fuel filter. it sets along the frame. Did you check the fuel pump fuse? Make ...

Question about GMC Jimmy

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...fuel pressure gage, I am getting a good pressure but cannot supply a specific PSI)). I have 12 volts to the plug on the injector manifold to the injectors. I have not removed the injector manifold to ...

Question about GMC Jimmy

1 Answer

...GMC Jimmy misfire most misfires are from injector problems /low fuel pressure problems unless you can be more specific , clean/check injectors check fuel pressure check coil packs if individual ...

...fuel injectors.If injectors leak by can cause to much fuel dispursed into engine, sometimes a bottle of lucas fuel injector cleaner will do the trick, opens up the poppets (injectors) although the ...

fuel injectors be? As long as i poor gas down the crab. it runs but not that well & I've checked the pressure release valve & I'm getten gas from that & I'm thinken

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