Questions & Answers for: replace pcv valve 2003 mazda

...replace a lot of these because the new one looks twice has strong you just have to check and see if its collapsed in on itself preventing air movement or leaking the shop will charge you 175 dollars ...

...PCV valve The HO2S reads the exhaust gas composition and reports to the ECM which then adjusts the air /fuel ration accordingly to keep it within set parameters The code says bank 2 sensor 1 which is ...

problem. It smelled like gas inside the car and had code # P0456. I found that the PCV line was pinched. The line was not an Original Equipment. I replaced the line and the PCV valve. So far so good..

...pcv valve and hose located behind the intake, replaced intake seals, cleaned throttle plate as said by mazda. plugs, wires, altenator, 2 coil packs, doesn't have consistant spark in all 4 cylinders ...