Rolls Royce Silver Shadow P0448 Engine Error Code
When you check Rolls Royce Silver Shadow car engine light came on code P0448 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Rolls Royce manufacturer may have a different definition for the P0448 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P0448 Rolls Royce Silver Shadow problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
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Rolls Royce Silver Shadow P0448 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionRolls Royce Silver Shadow car P0448 OBD-II Trouble Code The Evaporative Emission System (EVAP) canister vent control valve is located on the EVAP canister and is used to seal the canister vent. This solenoid (the EVAP canister vent control valve) respondsReason For Rolls Royce Silver Shadow P0448 CodeThe reason of Rolls Royce Silver Shadow P0448 OBD-II Engine Error Code is P0448 Evaporative Emission Control System Vent Control Circuit Close. |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P0448 Rolls Royce Silver Shadow code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.
Rolls Royce Silver Shadow P0448 Possible Solution :
What does fault code P0448 mean for Rolls Royce Silver Shadow ?
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