Vauxhall Astra what is the ant knock system for on sxi 16 07
Variant: sxi 1.6
Model Year: 2007
Categories:
Steering, Suspension, Brakes, Wheels & Tyres
Posted: Nov 21, 2012 (12 years ago)
The anti knock system has a sensor mounted to the block that detects the distictive sound of ignition knock and the the ECU adjusts the ignition timing to prevent it happening.
Posted Nov 22, 2012 (12 years ago)
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