Rolls Royce Silver Shadow P3401 Engine Error Code
When you check Rolls Royce Silver Shadow car engine light came on code P3401 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Rolls Royce manufacturer may have a different definition for the P3401 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P3401 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 P3401 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionRolls Royce Silver Shadow car P3401 OBD-II Trouble Code To provide maximum fuel economy under light load driving conditions, the Engine Control Module (Reason For Rolls Royce Silver Shadow P3401 CodeThe reason of Rolls Royce Silver Shadow P3401 OBD-II Engine Error Code is P3401 Cylinder 1 Deactivation/Intake Valve Control Circuit/Open. |
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P3401 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 P3401 Possible Solution :
What does fault code P3401 mean for Rolls Royce Silver Shadow ?
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