What was the problem with the Porsche 928 dash?
quicker. The most common problem in these early 928 circuits, was the indicator light burning out. Somewhere between 1984 and 1986 Porsche superceeded the indicator light bulb to P/N 928 641 958 00. The glass portion of the bulb is physically bigger than the previous bulb. The plastic
Where does the current go in a 928 dash?
In drawings *1 and #2 the flow of current travels from the light where it loops in and out of the Central Electric Board and from there travels to pin #1 of the 14 Pin connector on the right hand side of the engine compartment. The first place to check is at the input pin at the Central Electric Board.
What causes thrust bearing to fail on Porsche 928?
Thrust Bearing Failure. One of the most common issues Porsche 928 owners report is failure of the engine thrust bearing in automatic transmission equipped cars. There are many theories regarding why this part experiences common failure, but in general, the driveshaft puts excessive pressure on the flywheel and drive plate,…
When did the Porsche 928 ECU repair start?
In 2005 Porsche 928 enthusiasts in the Netherlands under the name of “928-ecu-repair” started working on the protocols of this diagnostic system basically to understand and maybe develop an affordable and versatile diagnostic system.
When did the Porsche 928 diagnostic device come out?
The interface and software deals with Porsche 928 controllers dating from 1987 onwards, thus S4, GT, and GTS models. The 1987 and 1988 models had a 12pin socket to plug in the diagnostic device. This rectangular socket was intended for the 9268 interface that was also used in the 944 models in that time.
What causes electrical issues in a Porsche 928?
Oxidation and corrosion can cause many electrical issues. There are also a lot of sensors in the 928 which the car relies on to gather signals. Corrosion causes problems with these signals and can lead to a variety of electrical issues as well. It’s a good idea to inspect, clean, and replace these components once a year. Figure 2.
Is the Porsche 928 a good sports car?
The Porsche 928 is one of the finest sports cars Porsche ever made. It is timeless in design and one of a kind in the way luxury and performance are combined.
When to replace fuse box on 1977 Porsche 928?
The fuse box on a 1977 Porsche 928. Timing belts and water pumps on the Porsche 928 are good for around 50,000 miles but should be replaced no later than that point. Failure of the timing belt can cause serious engine damage on post-1985 models, and some have reported failure in as few as 15,000 miles.