...Solenoid Driver. (One is GM terminology, the other Stanadyne terminology). It is a "black box" about the size of a pack of cards mounted on the driver's side of the injection pump. ! Check to be sure ...
...solenoid Fuel regulator vacuum tube Positive Crankcase Ventilation (PCV) valve and hose to the valve cover Coil module connectors to the coil modules located on the valve covers Sight shield Intake ...
...Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is more or less ...
Intake Manifold Runner Control (IMRC) Solenoid Control Circuit High Voltage. You will need to have the factory emissions service manual to fix this, the tests require special GM test equipment as well
...manifold for Vacuum leaks with a spray bottle of water or approved choke cleaner. When the engine is running spray around the Intake seams and Vacuum lines and Solenoids with Vacuum fittings. The RPM ...
...solenoid valve is opened to depressurize the EVAP purge line using intake manifold vacuum. After this depressurization is implemented, the EVAP canister purge volume control solenoid valve will be ...
...solenoid valve is opened to depressurize the EVAP purge line using intake manifold vacuum. After this depressurization is implemented, the EVAP canister purge volume control solenoid valve will be ...
solenoid by hand. if all these check out, then we scan the system looking for all other sensors reading funny. here is the FSM page . Intake Manifold Runner Control Stuck Closed Number of Trips to Set
...solenoid, line or canister Corrosion or resistance in purge connector Bad ECM The EVAP Control System seems complicating, but rather simple once you can route the components and connection hoses. If ...
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