5120 is value specific to OS, but all GM OBD2 VPW PCMs should have it the same way.
Cylinder volume is the value in calibration {B0104 - Cylinder Volume} and it should match the engine cylinder displacement, NOT including combustion chamber.
5120 is value specific to OS, but all GM OBD2 VPW PCMs should have it the same way.
Cylinder volume is the value in calibration {B0104 - Cylinder Volume} and it should match the engine cylinder displacement, NOT including combustion chamber.
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