Golf MKIV TDI Flywheel & Clutch

So the latest issue with the Golf (yes, yet another!) was severe juddering at around 2000RPM under load. It started intermittently and gradually became a consistent problem. So much so that it almost made the car undriveable. I started researching the issue and came to the conclusion that it must be the dual mass flywheel causing the problem. £300 later, I was armed with […]

Golf IV TDI Temperature Sensor

Don’t buy cheap VW temp sensors. I bought a £6 sensor from eBay and I got this fault appear in VAG-COM along with “Emissions Workshop” on the dash. 17664 – Engine Coolant Temp Sensor (G62): Open or Short to Plus P1256 – 35-10 – – – Intermittent The black sensor on the left is the original VAG item, the one in the middle […]

Golf MK4 TDI Turbo Rebuild

The Golf was suffering from yet more issues recently in the form of a worn turbo. This became apparent when a whirring sound could be heard when accelerating. I decided to replace the CHRA unit which is basically the core working part of the turbo and the vacuum actuator while I’m there. I thought it would be best to do it sooner rather […]

Camshaft

VW Golf TDI – PD Engine Issues

I bought a MK4 Golf TDI last year, the 150 BHP version. Everything looked good on paper and it test drove well. I know that they suffer with camshaft issues but this one had a new camshaft installed fairly recently with some work done to the injectors also. It had all the extras I wanted, climate control etc. The camshaft does two jobs […]

Triumph TT600 Throttle Balancing

Having spent a while reading about the throttle bodies on the TT600 I decided to have a go at balancing them. The TT600 suffered from problems on day one with dodgy fuel mappings and lumpy running at low revs. This was improved over the years and was mostly ironed out with better maps but on a 27k mileage bike a bit of work […]