Browse valve-cover, crankcase-ventilation, variable-valve-timing and timing-belt guides. Match the engine code and the specific leak or fault before selecting a job.
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These guides cover different levels of work. Read the complete procedure, required service references and stop points before opening the engine or disturbing timing components.
Check model year, engine and equipment on the individual page. Fitment can change within a year range. For a warning light, save the diagnostic codes and freeze-frame data first.
Guides by vehicle and application
- Chevrolet Silverado & GMC Sierra Gen IV Valley-Cover Replacement — Non-AFM Fitment Guide
- How to fix your BMW Valve Cover / PCV / Crank Case system
- How to Replace a Right Intake VVT Solenoid on a 2005–2015 Toyota Tacoma — 4.0L V6
- How to Replace a Valve Cover on 2012–2016 Volkswagen CC — 3.6L VR6
- How to Replace a Valve Cover on a 2007–2009 Toyota Camry — 2.4L 2AZ-FE
- How to Replace a Valve Cover on a 2010 Nissan Altima — 2.5L QR25DE
- How to Replace a Valve Cover on a 2011–2013 Volkswagen Jetta — 2.5L Five-Cylinder
- How to Replace a Valve Cover on a 2015–2019 Hyundai Sonata — 2.4L GDI
- How to Replace a Valve Cover on a 2017–2018 Hyundai Elantra — 2.0L MPI
- How to Replace a VTC Oil-Control Valve on a 2003–2007 Honda Accord — 2.4L
- How to Replace a VVT Solenoid on a 2002–2009 Chevrolet TrailBlazer — 4.2L I6
- How to Replace a VVT Solenoid on a 2012–2017 Hyundai Veloster — 1.6L GDI
- How to Replace an Intake VVT Solenoid on a 2007–2010 Hyundai Elantra — 2.0L
- How to Replace Intake and Exhaust VVT Solenoids on a 2012–2014 Hyundai Sonata — 2.4L GDI
- How to Replace the LH VCT Solenoid on a 2007–2010 Ford Edge 3.5L V6
- How to Replace the Valve Cover on 2007–2013 BMW 328i — 3.0L N52
- How to Replace the Valve Cover on 2011–2013 BMW X5 xDrive35i — 3.0L N55
- How to Replace the VTC Oil-Control Solenoid on a 2008–2012 Honda Accord — 2.4L
- How to Replace VCT Solenoids on a 2004–2006 Ford F-150 5.4L Three-Valve V8
- How to Replace VVT Solenoids on a 2004–2007 Toyota Highlander 3.3L V6 — Non-Hybrid
- Timing Belt Kit with Water Pump: Fitment, Symptoms & DIY Replacement Guide
- Valve Cover Replacement on 2005–2019 Nissan Frontier — 4.0L VQ40DE
- Valve Cover Replacement on 2011–2015 Chevrolet Cruze and 2016 Cruze Limited — 1.4L Turbo
- Valve Cover Replacement on 2011–2015 Chevrolet Cruze and 2016 Cruze Limited — 1.8L
- VVT Solenoid Replacement: 2010–2011 Hyundai Accent 1.6L
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