1990 Saab 900 Hatchback "fuel spark" Questions

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Question about Saab 900

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spark and fuel, the next step is to check for compression. For this, you will need a mechanic's grade compression tester that will screw into a spark plug hole. You will need to remove the spark plugs

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Question about Saab 900

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Spark- Fuel- CompressionAll three of these are tested when the engine is being cranked over. There are two way of checking for fuel. Fuel pressure and fuel trigger. Both are very important and must be

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Question about Saab 900

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spark plugs, fuel pump and fuel check valves with no success. I need help. JR Sounds like an ignition problem.. The Direct Ignition module in the turbo model can fail but is easily tested and replaced

Question about Saab 900

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...fuel pump is good and just changed out the spark plugs. it was cold so i dont know if i need dry gas and maybe some fuel injection cleaner. i can also smell fuel getting to the cylinders. whats my ...

Question about Saab 900

1 Answer

...fuel. I checked for spark and there is none. Obviously, the problem. I checked the voltage going to the distributer, 10v as descirbed. The coil voltage was correct also, as is the resistance on both ...

...spark at my plugs and fuel pressure to fuel rail. I just dont get power to my fuel injectors? There should always be power at the injectors as long as the fuel pump is on. The fuel injection ECU ...

...fuel was put in it. Still no start. What could this be? theres probably no sprak on it, try removing whichever spark plug cable and make contact with ground, see if it makes spark.. try this when u ...

...heavy spark but no start cars need fuel, spark and oxygen to crank over. must be a problem with the air intake system. O2 sensor / vacuum leak / something similar crankshaft sensor. classic

...spark but no fuel coming through from pump Replace the fuel pump. First though make sure your are getting power to your fuel pump. You should have at minimum 12 volts DC. If you have volts then it ...

...fuel problem check for spark and try to get the car running on ehter (aerosol starting fluid) spray it into the air intake (makesure not to spray the filter just take it out) and have a helping hand ...

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