Learn more about knock sensor replacement
Our in-house mechanics answer the most common questions about knock sensor replacement
Learn moreFixter gets you the best price for your Citroen Relay's knock sensor replacement


| Read vehicle diagnostic codes | |
| Remove faulty knock sensor | |
| Replace with working knock sensor | |
| No additional work without your approval | |
| We only use manufacturer parts or equivalent | |
| All parts and labour are protected with our Fixter 12-month warranty | 
| Car model | Average labour time | 
|---|---|
| Citroen Relay 2 33 | 45 min - 1 h 18 min | 
| Citroen Relay 2 1400 | 43 min - 1 h 20 min | 
| Citroen Relay 2.2 30 | 41 min - 1 h 22 min | 
| Citroen Relay 2.2 33 | 39 min - 1 h 24 min | 
| Citroen Relay 2.2 35 | 37 min - 1 h 26 min | 
| Citroen Relay 2.2 1500 | 35 min - 1 h 28 min | 
| Citroen Relay 2.2 40 Heavy | 33 min - 1 h 30 min | 
| Citroen Relay 2 35 Enterprise | 31 min - 1 h 16 min | 
| Citroen Relay 2 35 L3h Bluehdi | 30 min - 1 h 18 min | 
| Citroen Relay 2.2 30 Enterprise | 44 min - 1 h 20 min | 
| Citroen Relay 2.2 35 Enterprise | 42 min - 1 h 22 min | 
| Citroen Relay 2 35 El Heavy Enterprise | 40 min - 1 h 24 min | 
| Citroen Relay 2.2 35 El Heavy Enterprise | 38 min - 1 h 26 min | 
Our in-house mechanics answer the most common questions about knock sensor replacement
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