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 MANUALSMERCURY2010MOUNTAINEER 2WD V6-4.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSEXHAUST GAS RECIRCULATIONEGR VALVESERVICE AND REPAIREXHAUST GAS RECIRCULATION (EGR) SYSTEM MODULE
2010 Mercury Mountaineer 2WD V6-4.0L
Exhaust Gas Recirculation (EGR) System Module
2010 Mercury Mountaineer 2WD V6-4.0LSECTION Exhaust Gas Recirculation (EGR) System Module
Exhaust Gas Recirculation (EGR) System Module - 4.0L SOHC
Removal and Installation
1. Disconnect the EGR system module electrical and vacuum connectors.
2. Disconnect the EGR system module-to-exhaust manifold tube upper fitting.
- To install, tighten to 40 Nm (30 lb-ft).
3. NOTE: When installing the new EGR module gasket, install with the side with the raised circle facing the intake manifold.
Remove the 2 bolts, the EGR system module and the gasket. Discard the gasket.
- To install, tighten to 25 Nm (18 lb-ft).
4. NOTE: The EGR system module sealing surfaces are soft metals.
Carefully clean the EGR system module sealing surfaces.
5. To install, reverse the removal procedure.
- Install a new EGR system module gasket.
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.