Your Technical Questions Answered

Problem with a VAUXHALL ZAFIRA 1.9L…

Poor throttle response and performance. Suspect fault due to contamination build-up in the intake…

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Problem with a NISSAN QASHQAI +2 2011…

DPF fault and vehicle unable to run due to excessively blocked DPF, fault caused by an air intake…

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Problem with a VAUXHALL VECTRA

Lack of power and engine management light on. Suspect fault due to variable valve timing sticking…

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Problem with a SKODA ROOMSTER 1.6L TDi…


Lack of power and DPF warning light on, DPF blocked due to short journeys.
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The fault…

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Problem with a CITROËN C3 1.6 L…

Failing emissions test due to excessive black smoke, vehicle only used for short journeys - The…

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Problem with a AUDI TT 3.2 L V6…

Poor running and noisy timing chain, fault codes stored P0011 inlet camshaft timing solenoid 1…

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Problem with a VAUXHALL ASTRA 1.4 16v…

Excessive noise from hydraulic valve lifters and timing chain noisy. Suspect fault due to heavily…

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Problem with a BMW 530D 3.0L 2006 148K

BMW 530D 3.0L 2006 148K - Lack of power due to engine running in limp mode, engine management and…

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Problem with a PORSCHE BOXSTER S 3.2L…

- Hunting on idle and engine management fault code stored P1341 camshaft adjustment bank 1 VVT…

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Problem with a BMW X3 2.0d 2007 83k

Lack of power and DPF warning light on, fault caused by restricted exhaust gas flow due to DPF…

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Forte is a name that is synonymous with the very best in effective engine treatments. Our products are used on a regular basis by over 9,000 garages in the UK and our programmes are now part of the ‘norm’ when it comes to servicing a vehicle.

Forte have over 37 years worth of experience in the UK helping and advising garages on how to make a noticeable difference to a car’s performance and enhancing customer satisfaction.

Forte products are for trade only use and not for retail sale.

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