Posts Tagged: P0013 or P0014 Equinox after an oil change

P0013 or P0014 Equinox after an oil change

March 8, 2019

Diagnose and fix P0013 or P0014 Equinox after an oil change Trouble codes P0013 or P0014 Equinox after an oil change refer to components of the variable valve timing mechanism. To vary camshaft timing, GM uses a solenoid to pulse oil pressure to the VVT. It determines the pulse rate based on engine temperature and desired speed and acceleration. But it assumes you’ve used the recommended oil viscosity. If you use the wrong viscosity, you screw up all the VVT actions, which can set the trouble codes. If you’re seeing … Read More