All brake lines have been replaced and are working. I have a strange problem with the engine running though.

It only seems to run on 5 cylinders. When I first start it up, it runs on all eight but after a minute the driver bank of cylinders starts to die one by one. First cylinder 8 then 7 then 6 and occasionally 5 will also stop working. If I pull the plug wire for any of these while it is running, there is no change.

I have tested and found there to be spark on all cylinders. Using a dummy spark plug.

When I listen to the injectors with a stethoscope while the engine runs, all eight are working. It seems almost like the driver side fuel rail is not pressurized enough.

Any thoughts on this? Fuel Pressure Regulator? The original fuel pump was dead so it now has a Walbro GSS341 which should be able to make plenty of pressure.


Na Ja, so ist es.