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Knock Sensor - Repair or ReplaceA failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your 2019 Audi A4 allroad to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
Audi Durham
2000 Champlain Ave., Whitby, ON, L1N 6A7
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