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How to change spark plugs on RENAULT Scénic III (JZ0/1_) – replacement guide
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Recommended replacement interval for the part category Spark plug : 120000 km
Important!
This replacement procedure can be used for:
RENAULT Scénic III (JZ0/1_) 2.0 16V (JZ0G, JZ0P, JZ1E, JZ1P) … View more
The steps may slightly vary depending on the car design.
RENAULT Scénic III (JZ0/1_) 2.0 16V (JZ0G, JZ0P, JZ1E, JZ1P) … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Spark Plug for Scénic III (JZ0/1_) and other RENAULT models
Alternative products

Electronic spray
High-temperature anti-seize lubricant
Torque wrench
Spark plug socket # 16
Drive socket # 8
Drive socket # 10
Ratchet wrench
Round-nose pliers
Flat screwdriver
Telescoping magnet
Fender cover
Replacement: spark plugs – RENAULT SCÉNIC III (JZ0/1_). Professionals recommend:
- The replacement procedure is the same for all spark plugs.
- All work should be done with the engine stopped.
Replacement: spark plugs – RENAULT SCÉNIC III (JZ0/1_). Recommended sequence of steps:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3
Disconnect the crankcase ventilation hose from the air duct. Use round-nose pliers. - Step 4
Unscrew the clamps and fasteners on the air filter intake pipe. Use a drive socket #10. Use a ratchet wrench. - Step 5Disconnect the air intake pipe from the air filter housing.Step 6
Unscrew the fasteners connecting the throttle valve to the intake manifold. Use a drive socket #8. Use a ratchet wrench. - Step 7
Release the clamp and detach the connector and the vacuum hose from the intake manifold near the throttle valve. Use round-nose pliers. - Step 8
Unscrew the fasteners of the intake manifold bracket. Use a drive socket #10. - Step 9
Detach the vacuum booster hose from the intake manifold. - Step 10
Unscrew the intake manifold fasteners. Use a drive socket #10. Use a ratchet wrench. - Step 11
Remove the intake manifold. - Step 12
Cover the intake manifold passages with a microfibre towel to prevent dust and dirt from getting inside. - Step 13
Unscrew the ignition coil bracket. Use a drive socket #10. - Step 14
Take out the ignition coil from the spark plug well. - Step 15
Clean dirt, dust and debris from inside the spark plug well. - Step 16
Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench. - Step 17
Take out the spark plugs. Use a telescoping magnet. - Step 18
Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs. - Step 19Treat the surface of the terminals of the new spark plugs. Use electronic spray.Step 20
Install the new spark plugs into their mounting seats. - Step 21
Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 19.6 nm torque.AUTODOC recommends:Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection. - Step 22
Install the ignition coil to the spark plug well. Make sure you hear a click indicating that it is locked in place.Replacement: spark plugs – RENAULT SCÉNIC III (JZ0/1_). Tip:Follow the installation sequence. - Step 23
Tighten the ignition coil fastening. Use a drive socket #10. Use a torque wrench. Tighten it to 7 nm torque. - Step 24
Remove the microfibre towel from the intake manifold.
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