Having problems with your 2003 Chevrolet Silverado 1500 ?

Error codes PO135, PO449,PO442

\015 Got the codes from Auto Zone\015 Posted / edited by AnonymousUser on : 10-12-2018

Answers :

THESE ARE FROM THE GM CODE DEFINITION MANUAL
\015\012
\015\012P0135 - Heated Oxygen Sensor (HO2S) Heater Performance Bank 1 Sensor 1
\015\012P0449 - Evaporative Emission (EVAP) Vent Solenoid Control Circuit
\015\012P0442 - Evaporative Emission (EVAP) System Small Leak Detected
Repair Help & Product Troubleshooting for 2003 Chevrolet Silverado 1500

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

Loading ...

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 0.0096 seconds