What happens if your Saab 9-3 has low oil pressure?

One of the most serious issues that can happen to your Saab 9-3 ‘s engine is if it ends up with low oil pressure. Low oil pressure will cause the engine to seize up. When the oil pressure light on, it should be assumed that the engine locking up is imminent.

When does the oil pressure warning light come on?

If you have an oil pressure problem, it’s likely that the light will come on at the end of a long run when the oil is thinnest and the engine (and oil pump) speed is lower. I think you need to get it looked at as soon as possible.

Can a low oil pressure cause engine to seize up?

Low oil pressure will cause the engine to seize up. When the oil pressure light on, it should be assumed that the engine locking up is imminent. We advise not running the engine until the issue can be properly diagnosed. There are many things that can cause low oil pressure. Below, we’ll review the most common causes:

What to do if your 9-3 has low oil pressure?

If you have no idea when the last time your 9-3’s oil was changed, or if you happen to have done a lot of towing, or if your oil change is overdue, changing the oil itself may vary well solve the problem. There is a tube in your 9-3 that takes the oil from the pan to the oil pump. This is called the pickup tube.

How does boost pressure control work on a Saab?

Boost Pressure Control (BPC) is how the engine ecu controls and limits turbo boost. Same function as APC on older Saabs, but performed directly by the ecu. With no boost pressure control, boost would be regulated by the spring inside the waste gate actuator. It would only reach 0.4 bar, or about 6 psi. This is also called “base” boost.

Where is the low pressure switch on a Saab?

This can be done by jumper wiring your low pressure switch on the receiver dryer located in the passenger side fender. If your ac compressor now kicks in with the low pressure switch jumped, and the switch on the dash depressed, best chances are you’re out of freon due to a leak.

What kind of AC system does a Saab have?

Saab A.C.diagnosis This article mainly pertains to the classic Saab 900 1984- up (cars withLh 2.4.2 fuel systemare different) air conditioning systems, but I will have some hints and tips for other Saab models as well.

What’s the oil pressure on a Saab 9-3?

The same sensor was used on the C900, NG900, 9k, and 9-3 model from 1985-2002. The oil pressure switch is closed (low impedance to chassis ground) with engine off, or at oil pressure below about 6 psi. It is open (high impedance to chassis ground) with engine running, and oil pressure above 6 psi.

Where is the ECU on a Saab 9000?

Once removed, disconnect the washer jet hose and lift the false bulkhead cover free and put it to one side. You should now see the ECU on your right hand side (facing towards the front on the car), unclip the ECU from its brackets and disconnect the ECU from the Saab wiring connector at the back of the unit.

What makes the engine rattle in a Saab 9-3?

The exhaust system is one of the most common culprits that can make it sound like your Saab 9-3’s engine is rattling. While the exhaust is outside of the engine itself, it can often cause sounds that are confused for an internal engine rattle. Heat Shield The number one rattling culprit in your 9-3’s exhaust system is the heat shield.

What kind of oil does a Saab engine use?

To keep your engine lubricated and protected, Saab did specify oil grades for different models, which are still available today, engineered and blended to the exact Original grade. Saab approved oils are available from any of our national network of over 100 authorised Service or Parts centres.

What does oil pressure light mean on Saab TTID?

The ‘ Oil Pressure Low Make A Safe Stop’ message or the oil pressure warning light flickering momentarily on start up is becoming commonplace on Saab TTiD engines (Z19DTR, A19DTR) as mileage increases.

Saab has ten years ago extended warranties on its turbo engines made from 1999 to 2002 due to a nasty oil sludge problem. The poorly thought-out service recommendation for 16,000-km oil changes, using conventional motor oil or semi-synthetics, has ruined many four-cylinder Saab motors.

How many horsepower does a Saab 1.9 TTiD have?

Under Pressure… Saab 1.9 TTiD. Fiat Powertrain Technologies presented two stage turbo (twin turbo) version of JTD 1.9 engine in summer 2007, engine was available with two power levels, first one is producing 180 PS (131 kW; 180 hp ) and second one 190 PS (140 kW; 190 hp).

When does the low oil pressure warning light come on?

The oil pressure reducing valve opens at 3.8 bar. Low oil pressure warning light comes on when the pressure is below 0.3-0.55 bar. Why is it that despite having the correct oil level a 2006 Saab Aero wagon gave the “ Oil pressure low, pull car to safe area ” message?

How many warning lights are there on a Saab?

Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are over 30 of them, so search carefully!

How does the oil pressure sensor work on a Saab?

The oil pressure sensor operates as a switch, at a fairly low pressure compared to normal oil pressure with the engine running. The warning light on the instrument panel should turn on with ignition before start, and turn off as soon as the engine is on. There is no other indication of a failed sensor.

What kind of engine does a Saab 9-3 have?

Affected models include the 2000-03 Saab 9-3 and 1999-2003 Saab 9-5. This video is put up specifically for the SAAB Central Forum. It’s a head gasket replacement and sludge cleaning process for 2002 9-3 Viggen.

Where is the oil filter located on a Saab 9-3?

In the V6 engine, the oil filter is accessed from the bottom of the car. The oil filter cover looks similar to the 2.0 turbo engine, except upside down. It has been reported that the oil filter cover can be removed with a 24 mm socket, not a 32 mm socket like in the 2.0 engine. Last edited by Dave T; 02 February 2013 at 21:45 .

How long to change oil in Saab 9-3 engine?

After the oil drains, put back the oil plug to slightly more than finger tight (18 ft. lbs. of torque or 25 Nm). Extreme tightening makes it hard to unscrew the next time as well as potentially cracks the oil pan. I let the oil drain as long as an hour. You can change the oil filter during this time as well as put away tools.

What is the engine number on a Saab 9-3?

Around 2008, part number 93175493 was superceded by 12605566. AC Delco PF457G: used to be sold by Saturn dealers (before the brand was discontinued) for about $2 less than Saab dealer’s 93175493/Hengst E630H.

Why does my Saab 9-3 Aero keep losing coolant?

A 2009 Saab 9-3Aero keeps losing coolant. All hoses, the radiator etc. have been checked and there is no leakage. Why is this happening? This is a one of the more common of Saab 9-3 Aero problems.

Why does my Saab 9-3 engine keep bucking?

This will indicate that the engine block is porous and coolant is being burnt off during combustion. This has been an ongoing problem with these vehicles. A 2004 Saab 9-3 with a 4 cylinder engine and a 6 speed manual gearbox begins to buck and jerk when the turbo gauge goes into the orange / red zone –what could cause this?

What does low oil pressure, turn off car light mean?

The “Low Oil Pressure, Turn Off Car” light comes on intermittently on a Saab 9-3 Aero until the engine is fully warm. What is wrong? Case Details: loss of power and the smell of hot coolant is often noticeable when the engine is turned off. All fluid levels are fine. The symptoms described are typical of a failing turbocharger.

What does low oil pressure, turn off car light mean on Saab 9-3 Aero?

What should the oil pressure be in a Saab?

These are the stock oil pressure specs: With a warm engine (105 +/-2 degrees C) using 10W30 oil the pressure should be 2.5 bar. The oil pressure reducing valve opens at 3.8 bar. Low oil pressure warning light comes on when the pressure is below 0.3-0.55 bar.

Are there any problems with the Saab 9-3 Aero?

Case Details: loss of power and the smell of hot coolant is often noticeable when the engine is turned off. All fluid levels are fine. The symptoms described are typical of a failing turbocharger. This usually happens with the intercooler or the oiling system within the turbo. The unit will have to be either overhauled or replaced.

Why does my Saab 9-3 have a bad pressure gauge?

If the pressure is steady, then the problem will be with the pressure gauge. Saab 9-3 Aero owners often have problems in locating help and information sources to provide the inputs they need to keep their vehicle in good running condition. Incorrect information can do more harm than good.

What causes a loud engine noise with low oil pressure?

When you have a loud engine noise that is followed by a low oil light or any oil light, it’s often related. When the oil pressure is low or oil level is low, internal engine components that depend on proper lubrication will start to wear metal-to-metal.

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