Aston Martin DB11 Owner's Handbook Manual page 304

4.4 Damage Caused by Failure to Maintain or Incorrect
Maintenance
Damage caused by failure to maintain the vehicle, incorrect
maintenance of the vehicle, or using the wrong fuel, oil,
lubricants, or fluids is not covered under the Warranties. Refer to
the Specifications chapter of the Owner's Guide for correct fluid
levels, and for information on the correct ways to maintain your
vehicle.
Examples of important maintenance procedures that need to be
done correctly are:
• Oil changes
• Cleaning and polishing
• Oils, lubricants and other fluids
• Engine tune-up
• Oil and air filters
• Wiper blades
• Brake pads and lining
• Tire rotation, inflation
• Wheel alignments and tire balancing.
B.8
Aston Martin Warranty
4.5 Other Items and Conditions Not Covered by the
Warranties
The Warranties do not cover:
• The installation or use of a non-Aston Martin part (other than
a certified emissions part) or any part (Aston Martin or non-
Aston Martin) designed for off-road use only installed after the
vehicle leaves the control of Aston Martin, if the installed part
fails or causes an Aston Martin part to fail.
• Damage to, or caused by, non-approved accessories such as
alarms, telephones.
• Damage to, or caused by, non-approved snow chains or
towing devices.
• Damage caused by failure to maintain adequate levels of fuel
in your vehicle.
• Vehicles that have been labeled or branded as being
'dismantled', 'fire', 'flood', 'junk', 'rebuilt', 'reconstructed',
'salvaged' – this will void the Warranties.
• Vehicles that have been determined as a 'total loss' by an
insurance company, or other official body – this will void the
Warranties.
• Service adjustments, wear items and alignments after one (1)
year or 10,000 miles, whichever occurs first.
• Use of alternative fuels: Aston Martin does not recommend or
approve of the use of Liquid Petroleum gas or Compressed
Natural gas. Damage caused by the use of alternative fuels or
fuel additives is not covered by the vehicle warranty.