How do I know if the timing cover gasket is properly sealed?
Documented on the 2012 Ford Mustang GT build
Published September 8, 2026
After reassembly, run the engine and inspect for oil leaks around the cover.
Full Answer
After reassembly, run the engine and inspect for oil leaks around the cover. Also verify coolant (if applicable) and oil levels, and recheck after a short test drive. No visible seepage and stable fluid levels indicate a good seal.
Documented In This Build
Related Knowledge
Can I reuse the old gasket or bolts?How long will this job take for a DIYer?Do I need special tools to replace the timing cover gasket?How do I know if the PCV grommet is bad?What torque should I use for the coil mounting bolt?What causes oil to fill the spark plug wells?Can I drive the car if the plugs are covered in oil?How often should I clean the fuel injectors?
Related Parts
Front crankshaft seal (timing cover seal)
$20
Timing cover gasket
$60
Replacement timing cover bolts / hardware
$10
RTV / gasket maker (silicone)
Permatex (commonly used)$10
Related Tools
Torque wrench
Socket and ratchet set
Gasket scraper / razor blade
Harmonic balancer puller
Floor jack and jack stands / engine support
Brake cleaner or surface cleaner
