1991 Saab 9000 "pressure switch sticky" Questions

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Question about Saab 9000

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...switch came into play - this cuts out the engine till the pressure drops to a safe level again - hence the sudden loss of power. On the full pressure turbo's you get a boost gauge so you can see it ...

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...pressure switch I have low oil pressure and a sticky valve yes, the oil pressure switch and oil sending unit are the same just two ways of saying it, i will enclose a picture of the oil pressure ...

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...switch off after I changed crankshaft, oil pump and oil filter but when I accelerate it switches off. 2008 Kia K2700 2.6 diesel. Question edited heavily to make sense due to the wrong choice of ...

Question about Saab 9000

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...no mechanical switch under the dash, locating a pressure switch is more difficult since it is likely under the hood and perhaps not easily seen. You might need a Peugeot mechanic to locate it for

...pressure, or a leaking switch. If your switch is not leaking, you most likely have an oil pump problem, or a worn out motor. Im not familiar with the older grandams such as the 87 but i know newer ...

Question about Saab 9000

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...switch back to regular oil. Also, you may wish to check your oil pressure, it could be that your oil pump is getting weak. Lack of good oil pressure will surely make a racket on your top end and ...

...pressure switch cercuit LR is, and were it is located. The possibilities are: low/high trans fluid level short or open in LR pressure switch circuit solenoid pack internal problem 40-way connector ...

...pressure switch. Reason; Oil pressure switch is also a safety that controls your fuel pump. When oil pressure drops like in an accident or rollover, it cuts electric fuel pump off. Have you had it ...

...pressure gets low in the transmission. Check to make sure all your connectors are clean and tight, it is an electronic transmission. Another thing that can wreak havoc with that is the brake switch. ...

Question about Saab 9000

2 Answers

...switch off. Check all pneumatic connections and hoses between turbocharger actuator = pressure unit for boost-pressure control, boost-pressure control solenoid valve, vacuum reservoir, EGR control ...

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