Description:

You will receive: Our repair kit includes: 2x rattle rings. Product Description: Our repair kit in this listing addresses the common failure of the BMW Dual Vanos Unit. Our components described herein with the assistance of our supportive instruction media will allow you to replace just the faulty components with improved components without the need to replace the whole unit. An extremely common fault corrected by our repair kit.. Symptoms of fault: Symptoms of this failure include; overall loss of power and torque particularly in the lower RPM range, loss of power with air conditioning on, rattling sounds from the Vanos unit, louder idle, increased fuel consumption and difficult cold weather starts and even stalls.. The cause: It is common for the Vanos unit to develop a rattle which can often be heard within the vehicles cabin. This rattle is caused by wear in the variable valve timing gears. This wear allows axial play and causes components to rattle. Removing the Vanos pistons axial play reduces this rattle significantly. Our rattle repair components allow replacement of the problematic bearing components within the Vanos piston that cause axial play and rattling..