P1977 DTC For Mercedes Sl 600

Mercedes Sl 600 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Mercedes Sl 600 engine control system detects a problem, the computer stores the diagnostic trouble code P1977 in its memory. To figure out what is wrong with your vehicle you must first extract the P1977 DTC For Mercedes Sl 600.

To solve P1977 Mercedes Sl 600 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

P1977 Mercedes Sl 600 DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
1 MFG - Manufacturer Specific
9 Transmission
7 Exhaust Gas Recirculation System Valve 1
7 Cruise Control System - Vehicle Accel Too High

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P1977 Mercedes Sl 600 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.

P1976 DTC (Previous DTC Code) ( Next DTC Code ) P1978 DTC
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