If you are reading this article then perhaps you are a BMW owner?
VANOS is the name BMW give their variable value timing mechanism,
we wanted to simplify this subject and help you to better understand BMW VANOS.
So what are the symptoms of BMW VANOS failure or deterioration?
- Lower power levels
- Increased fuel consumption
- Engine surging
- Idle Hic-cups
- Engine hesitation
- Noisy engine – Normally shows up at about approx. 3,000 rpm
- Increased oil usage
There can come a point when the only way forward is to replace or refurbish the unit whether a single or double VANOS, this involves specialist tools and experience, a job not for the faint hearted.
By definition this job takes time, specialist tools and specific understanding of BMW VANOS in particular. Please take a look at our time lapse video showing Dan Brooks, Senior Technician at Perfect Touch, refurbishing a client’s VANOS on his M3 (E46). It also shows what it takes to get the job done from beginning to end in less than 3mins.
So what does all this do for the car?
A return of power and smoothness, which is what BMW enthusiasts really love about that legendary straight six engine, plus most importantly a returned enthusiasm for your car.
To find out more about BMW VANOS repair and refurbishment please call Gabs on 01992 443900, he would be delighted to talk you through the process or just help you work out what is next for your BMW.
Please Note – other manufacturers also use a form of Variable Valve Timing, for example Honda’s VVT and Porsche’s VarioRam/VarioCam.