Im having 2 codes p0012 and p0128 car is not running rough stsrts easy. Please help

Question

Only other thing is when car warms up the gears don't want to change

Answer 1

Hi there,

The code P0012 points to a problem with the variable camshaft timing. Here is some info regarding this code.

f replacing the cam sensor did resolve the issue, there could be something else causing the problem.

 

 

Read more: https://www.autocodes.com/qa/42225/p0012-volkswagen?show=66446#a66446

The code P0128 points to a problem with the thermostat. Here is some info regarding this code.

P0128 MAZDA - Coolant Thermostat Malfunction

 

 

Read more: https://www.autocodes.com/p0128_mazda.html