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lennysilber9

Skoda Praktik Knock Sensor Issue

I have a 2007 Skoda Praktik with a gasoline engine. Recently, the check engine light illuminated, accompanied by increased fuel consumption and uneven idling. Diagnostics point to a defective knock sensor. Could a defective cable or plug connection truly be the culprit behind this? Is it worth the expense to tackle this auto repair?

Summary of the thread

A 2007 Skoda Praktik exhibited issues such as a check engine light, increased fuel consumption, and uneven idling, with diagnostics indicating a defective knock sensor. A loose cable or plug connection was identified as a potential cause. After securing the sensor's connection, the warning light disappeared, and the car's performance improved, highlighting the importance of addressing such issues promptly to prevent engine damage.

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4 comment(s)

laurakoehler65

A similar issue plagued my Skoda Praktik as well. Engine knock, warning light, uneven idling... sounds familiar. Have you checked the knock sensor's wiring? A loose connection can mimic a faulty sensor. Before replacing the sensor itself, did you examine the wiring harness and plug for any signs of damage or corrosion?

lennysilber9 (community.author)

When you experienced the issue, were the symptoms intermittent at first, or were they consistently present once the check engine light illuminated? What exactly did you do to resolve it?

laurakoehler65

The symptoms were consistent once the light came on. Initially, I suspected the knock sensor itself, but after checking the connections and confirming everything was properly connected I decided to visit a workshop. They confirmed my assumptions.

lennysilber9 (community.author)

I appreciate you sharing your experience. Following your suggestion about the connections, I inspected the sensor's cable and plug. Indeed, it seemed loose. After ensuring a secure connection, the warning light disappeared after a short test drive. The idle is now smooth and the car feels more responsive. I'll monitor the fuel consumption closely. Considering the potential damage a faulty knock sensor can inflict, a timely repair is paramount. The auto repair set me back 95€, a worthwhile investment to avert potential engine damage.

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SKODA

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PRAKTIK