[Vwdiesel] More Quantum Questions?

brian gochnauer brian at gochnauer.net
Wed Sep 2 04:59:40 PDT 2009

Hey Bill,

My '90 Jetta is *doing exactly the same thing* (don't drive it much).
Definitely let me/us know if you figure it out.
Hope somebody already knows what it is.
Bad oil pressure sender or wiring?


On 9/2/09, William J Toensing <toensing at wildblue.net> wrote:
> Progress: Engine now starts regularly & sounds good. Diesel knocking
> subsides when starting knob is pushed in. Took it on a short trip this
> evening. Not overheating & seems to have good pep. However, intermittent
> blinking of oil pressure warning lite along with a buzzer sound. However, a
> manual oil pressure gage shows when hot, 20# idle up to 35 to 40 # when
> running at 30 to 55 MPH, usually when accelerating. From prior posts, I
> understand my oil pressure is on the low side but still acceptable. Is  the
> oil pressure warning lite & buzzer doing its job or should it be replaced?
> There was also some mention of a higher pressure oil pump. Can it be
> replaced with the engine in the car?
> Bill Toensing, Nevada City, CA
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