Last reported case: 2 months ago
Based on 3 owner reports, 3 from forums)
What is P0016?
P0016 indicates the engine's timing is out of sync between the crankshaft and camshaft on bank 1, which is a medium-severity powertrain issue that can cause poor performance and engine damage if ignored. This code is often triggered by mechanical timing component failures or oil-related problems affecting the variable valve timing system. Based on real owner data, this is a common issue in vehicles like the GMC Yukon and Toyota Tundra, with repair costs showing an extreme range from $4 to $3500.
Common Causes:
- Timing chain or belt wear or stretching, which is a frequent mechanical failure in high-mileage vehicles.
- Oil leaks from the timing cover contaminating components, as reported in multiple Toyota Tundra cases where the alternator was caked in oil.
- Variable valve timing (VVT) solenoid or phaser malfunction, which directly controls camshaft timing.
Symptoms:
- Reduced engine power, with owners reporting up to 25% power loss, as mentioned in Toyota Tundra experiences.
- Poor shifting or transmission performance, noted by owners who said the truck 'shifts like it should' after repair.
- Illuminated check engine light, which is the primary indicator that triggers this diagnostic code.
🚗P0016 on 2008 PORSCHE Cayenne
This page focuses specifically on P0016 issues reported by 2008 PORSCHE Cayenne owners. The experiences and fixes below are from real owners of this exact vehicle.
Symptoms Reported by 2008 PORSCHE Cayenne Owners:
Parts Often Involved:
What Owners Say
Real experiences from 2008 PORSCHE Cayenne owners
“Hello from Sweden, New in this forum and need some help/advise and really appreciate your expertise. Recently bought a really cheap 2008 facelifted Cayenne turbo with 110k miles (180000km) and planning to do a DIY fix.”View original
“Recently bought a really cheap 2008 facelifted Cayenne turbo with 110k miles (180000km) and planning to do a DIY fix. Car is throwing "P0016 camshaft out of position bank 1".”View original
“Quote: Originally Posted by Rikard_sweden Hello from Sweden, New in this forum and need some help/advise and really appreciate your expertise. Recently bought a really cheap 2008 facelifted Cayenne turbo with 110k miles (180000km) and planning to do a DIY fix.”View original
These are real experiences shared by 2008 PORSCHE Cayenne owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 3 discussions about P0016 from 2008 PORSCHE Cayenne owners across automotive communities.
Success rate (0%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 12/8/2025