Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSLINCOLN2010MKZ FWD V6-3.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSKNOCK SENSORSERVICE AND REPAIR
2010 Lincoln MKZ FWD V6-3.5L
Knock Sensor: Service and Repair
2010 Lincoln MKZ FWD V6-3.5LSECTION Service and Repair
Knock Sensor (KS)
Removal and Installation
NOTICE: Early build vehicle (built before July 6, 2009) cooling systems are filled with Motorcraft(R) Premium Gold Engine Coolant. Late build vehicle (built on or after July 6, 2009) cooling systems are filled with Motorcraft(R) Specialty Green Engine Coolant. Mixing coolant types degrades the corrosion protection of the coolant. Do not mix coolant types. Failure to follow these instructions may result in engine or cooling system damage.
1. Remove the thermostat housing. For additional information, refer to Cooling System &/or Engine Block Heater.
2. Remove the lower intake manifold. For additional information, refer to Engine.
3. Remove the coolant tube.
- Discard the O-ring seal.
4. Disconnect the Knock Sensor (KS) electrical connector.
5. NOTICE: Only use hand tools when removing or installing the Knock Sensor (KS) or damage to the KS can occur.
Remove the 2 bolts and the KS.
- To install, tighten to 20 Nm (177 lb-in).
6. To install, reverse the removal procedure.
- Lubricate the new O-ring seal with clean engine coolant.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.