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.
2004 Mercury MarauderFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in |
|---|---|---|---|
| Cylinder head temperature (CHT) sensor | 27 | 20 | - |
| Heated oxygen sensor (HO2S) - front | 41 | 30 | - |
| Heated oxygen sensor (HO2S) - rear | 41 | 30 | - |
| Idle air control (IAC) valve bolts | 10 | - | 89 |
| Powertrain control module (PCM) electrical connector bolt | 6 | - | 53 |
| Crankshaft position sensor (CKP) | 10 | - | 89 |
| Camshaft position (CMP) sensor bolt | 10 | - | 89 |
| Mass airflow (MAF) sensor [All vehicles except police and 4.6L (4V)] | 6 | - | 53 |
| MAF sensor (police vehicles) | 2 | - | 18 |
| MAF sensor (4.6L 4V) | 4 | - | 35 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.