Question

I have a Saturn 200SL check engine light 0n- test showed codes P0404 and P0442. What is the problem?

Answer 1

Hi there,

P0404 indicates an issue with the EGR. Here is some info for you.

P0404 SATURN - Exhaust Gas Recirculation Open Position Performance

Read more: https://www.autocodes.com/p0404_saturn.html

P0442 indicates a small leak in the EVAP system. Here is some info for you.

P0442 SATURN - Evaporative Emission Control System Leak Detected Small Leak

Read more: https://www.autocodes.com/p0442_saturn.html