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.
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HOMESERVICE MANUALSSAAB20049-5 LINEAR (9600) L4-2.3L TURBO (2.3T)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMSPARK PLUGSERVICE AND REPAIR
2004 Saab 9-5 Linear (9600) L4-2.3L Turbo (2.3t)
Spark Plug: Service and Repair
2004 Saab 9-5 Linear (9600) L4-2.3L Turbo (2.3t)SECTION Service and Repair
Spark Plugs
To remove
1. Unplug the 10-pin ignition discharge module connector.
2. Remove the 4 ignition discharge module screws.
3. Remove the spark plugs.
To fit
1. Apply Molykote 1000 (part no. 30 20 971) or equivalent to the spark plug threads.
2. Apply Krytox (part no. 30 19 312) to the rubber seals.
3. Fit the spark plugs and check the gaps. See technical data.
Tightening torque 28 Nm (21 lbf ft)
4. Fit the 4 ignition discharge module screws.
Tightening torque 11 Nm (8.1 lbf ft)
5. Plug in the 10-pin ignition discharge module connector.
RENDER: 1.0x
NO RELATED
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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.