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359 results found for Autobiz

...Sensor Plausibility – A missed diagnosis It is critical to determine what is the boost pressure data before the engine is even started When a technician starts the diagnosis process, one of the most common of mistakes the Helpline sees is when a plausibility check of all sensors is...

...Small but significant - Rough when cold Ford Fiesta Ecoboost 1.0 M1DA This Fiesta had been in the workshop many times over a few months, for a rough running issue when the engine was cold. After a warmup period, the engine returned to perfect running and no codes were present. While all...

...Cause and Effect - Non-starting 2016 1.4 TFSI Audi A4 When it comes to diagnosing an issue, there are two things we need to remember, cause and effect. These are better known as the initial symptoms, the reason we are diagnosing the vehicle in the first place. The underlying root cause...

...SEAT Arosa - Alternator issues Charging problems on modern vehicles are not always straight forward. Not only can the alternator fail, but on some motors the smart charging system control unit may be at fault. No longer can you just replace the alternator because the charging light is o...

...Opel Zafira - Top mount knock Knocks and bangs are one of the most annoying problems that motorists can have. Not only are they annoying, but they are often a strong indication of a looming problem that will certainly get worse as time goes by. This 2007 Zafira 1.8 had just such a knock...

...Renault Megane - One fault two problems The owner asked me to have a look at their 2009 Renault Megane Dynamique 1.5 diesel, to find the cause of a vibration problem. I discovered that the vehicle had two reasons for the one complaint. The vibration was occurring at speeds of above 50 M...

...VW Golf - Clutch release bearing failure The introduction of the automatic adjustment of the clutch, is something which has probably saved quite a few clutches from premature failure over the years. No longer does the cable need to be slackened off slightly during servicing, to allow for...

...FIAT Fiorino - Low power problem One of my regulars purchased a van for work, and was pleased with the condition of the 2012 Fiat Fiorino, which had covered just over 90,000 miles. The engine was nice and quiet, and did not have the timing chain rattle problems which are often associated...

...The owner of this 2000 Peugeot 306 1.6 Automatic had been in the garage only a few weeks earlier for a puncture repair. At that time, I warned her that the front brake pads were getting very low and they would need replacing in the next few days. The Peugeot was used daily, and the owner...

...The scope trace showed there was a timing misalignment problem Damage on the crankshaft sprocket caused the timing misalignment The customer complaint was that the Transporter, equipped with a CXGA engine, would start well from cold, and ran well with no apparent issues. But if the e...



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