A1BN Independent BMW Specialists

Independent BMW Service and Parts Centre in Stevenage

Customer fault conditions questionaire

Please complete the following survey to help our technicians understand the symptoms, and the conditions under which they occur. Once submitted it will be reviewed by one of our service advisors, who'll then get in touch with you. Fields marked with are required.

Contact and Vehicle Details

Your name:

Your email address:

Contact telephone no.:

Contact mobile no.:

Vehicle make/model:

Describe the fault:

Fault Conditions

Your technician can only repair your vehicle if they can reproduce the fault. Please answer the appropriate conditions tick boxes below to help diagnose your fault:

Starting faults

Idle faults

Performance faults

Other faults

Engine Temperature



Ambient Conditions

Warning lights

Driving Conditions

Other variables

Previous Repairs

Please list any previous repairs that have been carried out to try and resolve your problems, the more information we have the quicker and cheaper we can repair your vehicle.

Previous repairs:


Performance Remapping

Performance Remapping

ECU remapping will not only improve the engines power and torque figures, it will also sharpen the throttle response and widen the power-band. This will make the power delivery a lot more linear... Read more...

Diagnostic Form

Walnut Blasting

If you have a problem with your vehicle, simply fill out our Diagnostic form and we will get in contact with you about what repair options you have. Read more...

Walnut Blasting

Walnut Blasting

Our blasting tool uses pressurised air (usually 6-8 bar) to inject fine walnut shell granules into the intake tract. These granules hit the carbon dust at high speed and thus remove it entirely... Read more...

A1BN - Independent BMW Service & Parts Centre in Hertfordshire, Stevenage

Areas Covered: Luton, Hitchin, Welwyn, Hertford, Ware, Enfield, Hatfield, St Albans, Ampthill, Royston, Watford, Enfield, Milton Keynes, Dunstable
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