If the fuel injectors on your 1991 Jaguar XJS are not firing, first check the electrical connections and wiring to ensure they are intact and not corroded. Next, inspect the fuel injector relay and the engine control unit (ECU) for faults, as they play a crucial role in injector operation. Additionally, test the injectors for resistance with a multimeter; if they are faulty, they may need to be replaced. If the issue persists, consider consulting a professional mechanic for a thorough diagnosis.
how do you replace the fuel injectors on a 1991 subaru legacy
Fowled or faulty fuel injectors. Replace or repair.
Fuel injectors possibly dirty causing poor firing?
18436572 same as the firing order
The PCM, engine computer, controls the fuel system.
When all fuel injectors are stuck open, this generally means that the injectors are not getting the right voltage. You will need to not only check the voltage, but make sure the injectors are receiving the right signal.
To replace the fuel injectors on a 1991 Nissan Stanza, first disconnect the negative battery terminal and relieve the fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Next, remove the intake manifold and fuel rail to access the injectors. Carefully remove the old injectors from the fuel rail, apply a small amount of engine oil to the O-rings of the new injectors, and install them. Finally, reassemble the fuel rail, intake manifold, reconnect the battery, and check for leaks before starting the engine.
To start the Jag, is pretty simple... You have to prime the injectors... on the fuel rail is a treaded nipple, take the cap off and very slowly pour gas into the fuel rail... then the injectors are primed and the car should start... also check your fuel pump it should prime the injectors on its own...
get a tune up it could be the spark plugs not firing right or clean ur fuel injectors
behind right headlight
NO, The injectors are different on the 454
you should have fuel injection if this is the case either the injectors are bad or the circuit that controls the injectors are faulty