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secondary air injection intermittent P0411
Hello IATN I am working on a 13 equinox 4 cyl. secondary air [...] is a Intermittent problem when temps get in the 20s [...] seems to fail more consistently,Have ran test with scan tool, system system pressure is 1.5 psi above baro. And my O2s repond to air. C... Login to read more. 
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| Engine | 2.4 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2013 Chevrolet Equinox LT 2.4L
| Engine | 2.4 L |
| Trans | 6-speed Automatic (Electronic) |
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