...need to have the idle mixure adjusted on the airlow meter . L) Check/ Rule - Out the Auxillary air valve . m) Check/ Rule - Out the Fuel Injectors . n) Check/ Rule -Out the Coolant temperature
...flow. this has to do with the air pump that is driven by one of the fan belts. if the check valve is not operating or the one way valve is burned through. it will trigger this code. check the ...
...black smoke coming out of exhaust and files out the spark plugs . I think maybe air idle control valve or fuel computer thanks george You may not have all the things I list. these are things that ...
...Another overlooked item can be a worn throttle shaft and a defective idle speed speed control motor/valve stuck in the extended (high idle speed) position/throttle position sensor. Also the throttle ...
...a stop? Sounds like a faulty fuel pressure regulator, faulty fuel pump relay, or a bad check valve on the pump it's self, I would start with the fuel pump relay, it is located inside the right ...
...by failure of the ignition coil; Starter failure (annoying and happens without warning); Leaky valve cover gaskets; Failure of the plastic cooling fan (it flies apart when it gets old... replace ...
...TO FREE UP A STUCK VALVE ON MY V12 Doubtful the valve is "stuck". More likely to be burnt. It happens. Do a compression check then pull the head off and replace the valve that is losing
...& 6.0; 6.0 V12 XJS High RPM When Warm ... You might want to adjust the aux (extra) air valve to bring the idle speed
Question about 1991 XJS
...most poss cause is the fuel pump. on the the fuel rail there is a pressure test point like a tire valve. connect a pressure test gauge and crank the engine you should get about 28 -36 psi if not
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