P1514 Chevrolet -

Question

Got a 2002Chevrolet trailblazer got code p 1514 got a 2.4 in its 4wheel drive and a ls what should I do too fix it can i clean the throttle body will that help the problem are what should I do about it and should I change the mass air flow sensor are try cleaning it out need help

Answer 1

Hi there,

I would start with cleaning the maf sensor, if that doesn't help then the next step would be replacement. Basically this code is there for watching the amount of air coming into the system. The maf sensor is the biggest reporter of the air coming in.