In this video i am going to tell you about the causes of the check engine light due to CNG installation, bad catalytic converter or O2 sensor & how can we solve the issues without changing any expensive parts.
#oxygensensor
#catalyticconverter
#cng
#o2sensorspacer
O2 Sensor Spacer :
https://a.aliexpress.com/_dVCvUsv
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