Chevy 4.8 oxygen sensor test (fixed rich signal p0172, p0175) P0172 silverado ☑ p0172 code chevy silverado
Chevy 4.8 Oxygen Sensor Test (fixed rich signal P0172, P0175) - YouTube
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Chevy 4.8 Oxygen Sensor Test (fixed rich signal P0172, P0175) - YouTube
☑ P0172 Code Chevy Silverado