Your Opel Tigra engine control system detects a problem, the computer stores the diagnostic trouble
code P0BB8 in its memory.
To figure out what is wrong with your vehicle you must first extract the P0BB8 DTC For Opel Tigra.
To solve P0BB8 Opel Tigra 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
P0BB8 Opel Tigra DTC Meaning
Powertrain Code - Problem is related engine, transmission and emissions systems.
SAE - Generic
BBV Sensor Circuit Low Voltage
Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit
There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0BB8 Opel Tigra code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.