Search results

  1. B

    P1133 Help!

    Hello! My sisters 2010 equinox 2.4 L had a code for heater circuit voltage low bank one sensor one (P0037 I believe) so I went ahead and replaced the sensor with a quality one. Now the code for the heater circuit has gone away, but now it throws a code for P1133. Is this most likely a wiring...
Top