A few of the most common issues on the Ford 5.4 Triton include: Spark plugs & ignition coils. Fuel pump driver module. Timing chain. Oil pan gasket leak. Throughout this article, we discuss each of these faults and failures in greater depth.You should replace spark plugs on a cold engine. Ensure you wait at least 30 minutes after your engine has been running before attempting to replace the spark plugs on your 2013 Ford Focus. Note that this is not official advice as many spark plug manufacturers advise against the use of anti-seize.
The oil pan bolts torque to 8 ft-lbs in a cross pattern design. Along with the pan is the oil pan drain plug, this gets removed and reinstalled quite frequently and can be torqued down to 18 ft-lbs. Focus Oil Pan Torque Specs : 8 ft-lbs Focus Oil Drain Plug Torque Specs : 18 ft-lbs
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