2002 Cadillac Sts "changing pressure control valve 02" Questions

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...control valve at mech. suggestion, also cleaned throttle body, does anyone else have any ideas???Problem The check gauges light is normal because at 400 rpm it isn't running fast enough to build ...

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Question about Cadillac STS

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Control Valve) near the pump use carburetor spray clean. Your problem is in the CDRI system of your car. Check the following: a. SCV ( can be clean or new) b. Pump pressure c. EGR (Can be clean or new

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Question about Cadillac STS

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...pressure regulator,and egr all work in conjunction through the ECM(engine control module). replacing the the egr valve will take car of the problem. it is an easy do it your self and the replacement ...

...pressure and fuel injection systems.they were good.plug wires and plugs were replaced.The idle control valve was replaced also.This problem seams to begine after a few miles of driving the car. Other ...

Question about Cadillac STS

1 Answer

...pressure control (PC) solenoid to prevent slipping and harsh shifts. Shift solenoid 2 is used to apply or release second gear clutch. The PCM controls 2nd gear by controlling the ground for shift ...

...control valve and clean throttle body, if your tb is electronic (not sure on your make and model) make sure you do the idle re-learning. That can help with the mpg a little. Recommended tire pressure ...

...control module. There are exceptions to this, such as the Mass Airflow Meter and fuel pressure problems. What must be done is to have all the basic testing done such as a scan of the system for fault ...

...pressure ---EGR system---injector/s ---HO2S basically you changed the wrong sensor as the HO2S sensor is the sensor in the exhaust manifold or before the cat converter It tells the ECM to adjust the ...

...Pressure Control Valve. This controls the pressure supplied to the rail. Engine will not start if this control valve is faulty. 5. Turbocharger. A very unreliable unit. Seals usually go after ...

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