Cooling System Troubleshooting

From day one, I have encountered cooling issues with the 968. This was somewhat expected given that the heater core has been leaking for an unknown amount of time. Since it was leaking at the time of purchase, it was not possible to really troubleshoot which areas of the system needed attention. One of the primary issues was with the Read More …

Alternator Cleaning and Assembly

With the alternator disassembled, Alternator Disassembly, and the bearings selected, Bearing Selection, it was time to clean up the parts and put the assembly back together. I cleaned up the housing with just a brush and elbow grease, which cleaned up very well. For the electrical windings I first sprayed it down with CRC electrical contact cleaner. The diode panel Read More …

Alternator Bearing Selection

Rebuilding the alternator myself I was given the opportunity to select high quality bearings. Not all bearings are the same and that becomes clear when re-manufactured alternators fail faster than the one that came with of the car. In fact, even going with the exact same bearings as the ones coming out may not be the correct either. The large Read More …

Electrical Switch Testing

One of the common issues that can cause headaches with the 968, and consequently the 944, are faulty electrical switches. The most common ones seem to be the window switches as they happen to be the ones that are most often used, although other less used switches cause problems as well. Owners have reported that cleaning materials seeping into the Read More …

Aftermarket Alarm Mapping

In my previous post After Vacation SurpriseĀ I wrote about a mysterious ticking noise coming from the passenger foot well. This ticking noise either started occurring because the battery was drained, or the ticking noise drained the battery, which seems more likely. The previous owner claimed it needed reprogramming, but I have the suspicion that the alarm has aged its way Read More …