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How to change lambda sensor on Peugeot 207 hatchback – replacement guide
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Recommended replacement interval for the part category Lambda sensor : 100000 km
Important!
This replacement procedure can be used for:
PEUGEOT 207 (WA_, WC_) 1.6 16V Turbo, PEUGEOT 207 (WA_, WC_) 1.6 16V RC, PEUGEOT 207 (WA_, WC_) 1.4 16V, PEUGEOT 207 (WA_, WC_) 1.6 16V Turbo, PEUGEOT 207 (WA_, WC_) 1.4 16V, PEUGEOT 207 (WA_, WC_) 1.6 16V VTi … View more
The steps may slightly vary depending on the car design.
PEUGEOT 207 (WA_, WC_) 1.6 16V Turbo, PEUGEOT 207 (WA_, WC_) 1.6 16V RC, PEUGEOT 207 (WA_, WC_) 1.4 16V, PEUGEOT 207 (WA_, WC_) 1.6 16V Turbo, PEUGEOT 207 (WA_, WC_) 1.4 16V, PEUGEOT 207 (WA_, WC_) 1.6 16V VTi … View more
The steps may slightly vary depending on the car design.
How to change lambda sensor on PEUGEOT 207 [TUTORIAL AUTODOC]

All the parts you need to replace – Lambda Sensor for 207 (WA_, WC_) and other PEUGEOT models
Alternative products

Wire brush
WD-40 spray
Electronic spray
Copper grease
Torque wrench
Combination spanner #22
22-mm oxygen sensor socket
Ratchet wrench
Thread tap
Fender cover
Replacement: lambda sensor – Peugeot 207 hatchback. AUTODOC experts recommend:
- After replacing the oxygen sensor, clear the trouble code from the electronic control unit and let the ECU adapt itself to the new sensor.
- Before getting down to work, start the engine and let it warm up to operating temperature.
- Please note: all work on the car – Peugeot 207 hatchback – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1
Open the bonnet. - Step 2
Use a fender protection cover to prevent damaging paintwork and plastic parts of the car. - Step 3
Detach the oxygen sensor connector. - Step 4
Clean the oxygen sensor fastener. Use a wire brush. Use WD-40 spray. - Step 5
Unscrew the oxygen sensor fastener. Use a 22-mm oxygen sensor socket. Use a ratchet wrench. - Step 6
Remove the oxygen sensor. - Step 7
Clean the oxygen sensor mounting seat. Use WD-40 spray. - Step 8
Cut the thread for the new oxygen sensor. Use a thread tap. Use a ratchet wrench.
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