

| Subject: | Re: oil light |
| Date: | Thu, 2 Nov 1995 00:08:03 -0600 |
>>No they really shouldn't do this.. bad vanagon bad. The oil pressure sender >>is really quite amazing on the Vanagon. It consist of two pressure switches >>that must respond in the correct sequence during startup within a specified >>time frame. Whew! Failing either of these parameters causes the bell and >>light show. > >>Althought many things can go wrong one of the most common and easiest to fix >>is corrosion/loose connectors/moisure. Get some contact cleaner from say, >>Radio Shark. Clean the switch's male connection and the connectors female >>socket. Before reassembling apply a generous coating of silicon dielectric >>paste, this will seal the moisure and oxygen out. Viola, no more corrosion. >>Now Mr Vanagon can hear what the sensors are saying and all will be well. > >Not quite. The Dynamic Oil Pressure sending system is only on '86 and later >model year Vanagons--those of us with '85s only have only one sender, no DOP >circuit board with the buzzer mounted around the inside of the speedometer. > >My oil pressure light comes on at low idle. Now that I have the CO set >properly, and the idle at right around 900 stabilized, the oil pressure >light no longer comes on. > >Apparently, the Dynamic system does solve low idle oil light flickers--my >old Rabbits used to have flickering oil light problems as well--my '85 Jetta >with the Dynamic system didn't have a problem with it. The circuit board >with the buzzer did fail once, however, giving me buzzing noises with normal >oil pressure above 2500 RPM. > >Anyway--I will only worry about my oil pressure light if it comes on at some >speed above idle. > >Donald Baxter >'85 GL Thanks, Donald,very good! Starting to wonder if I was nuts. Most old VeeDubs with some miles on them had this quirk,which I never considered a problem. Went out to the garage and found the Bently book,revealing no unusual oil pressure light circuitry. I'm sure it's a connection problem, due to the increased circumstances when the weather is moist. Goodnight,typ II freaks: yug root
Have something to add on this topic today? Revive this thread in the forum »