One Response to “1.4 TFSi TSi problems”. Comon problems and issues on the 1.4 TFSi 1.4 TSi engines are usually a Slow Warm Up Issues, Carbon Build Up On High Oil Consumption Weak Diverter Valves Crankcase PCV leaksExcessive Wear on the Cam Followers.
What to be aware of? : r/VWMK7. Considering buying MK7 with 1.4 TSI engine. What to be aware of? Hello guys! So I am considering buying a used MK7 around 80k kms and 6-7 yo models. I am mainly interested in the frequency and seriousness of problems these used golfs can have. Honestly the opinions I have read so far are kind of divided.
I have lately been having issues with my VW Golf MK7 1.4 TSI. When I start the car it drives normally without any problems. However after driving for about an hour when I start the car again it doesn't move at all, no matter how much i rev it or start it again, but when I come back after 30 minutes it drives again it is really strange.
Coil & Spark Plug Failures. Ignition coil and spark plug failures were also noted on this 1.4 TFSI engine, these are basically the components that deliver spark to the cylinder and ignite the fuel. They are also very prone to fail on VW engines. Especially the coils that can be somewhat expensive to replace.
1. Airbag Light is On. One of the more common complaints with the Mk6 VW Jetta is the airbag light on the dash. The airbag light indicates that there is an issue with the system. In this case, the issue is usually caused by a faulty clockspring behind the steering wheel. The clockspring is responsible for maintaining an electrical connection

It can be dealt with in a couple of ways. Either you grab some tools and a soldering iron and replace the thermal overload resistor from the rear of the metal panel attached to the heater blower. Or, you buy a replacement part with the resistor already in place online here . Either way, it should fix the problem for you.

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golf 7 1.4 tsi common problems