What does low oil pressure light on Saab 9-3 mean?
If your 9-3’s sensor has gone bad, it’ll shoot a false low pressure reading to the ECM. One of the first things that people do when they have the low oil pressure light is to change out this sensor to see if that rectifies the problem. Here’s a good article on how to check the oil pressure sensor from itstillruns.
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 causes low oil pressure in Ford F150?
There is a screen in most oil pumps that keeps large debris from entering. Eventually though, enough debris can enter the pump to do some lasting damage to the pump capacity.
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 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.
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:
Is the oil pressure sensor on a 9-3?
Leaks from the sensor can be hard to distinguish from leaks at the oil filler tube o-ring seals, or the valve cover. The sensor is similar to the oil drain plug, with aluminum gasket. The same sensor was used on the C900, NG900, 9k, and 9-3 model from 1985-2002.
How do you change the oil in a Saab 9-3?
You can change the oil filter during this time as well as put away tools. Oil plug is to the right in the top picture and to the left (oil plug removed and some oil dripping is seen). 7. Remove black plastic engine cover (says SAAB turbo) by unscrewing the 3 Torx screws to gain access to the oil filter.
How to reset service light on Saab 9-3?
Switch On the ignition. Depress & release the CLEAR button. Reset by push the CLEAR button & hold down button for at least eight seconds, until ”SERVICE” warning light appears on the display and a chime sounds. When the warning light SERVICE will appear in the display after two bleeps.
When did Saab extend warranties on turbo engines?
Saab has ten years ago extended warranties on its turbo engines made from 1999 to 2002 due to a nasty oil sludge problem.
What to do if your engine light is on on a Saab 9-3?
This free video provides the steps to diagnose and clear a check engine light on a 2004 Saab 9-3 Arc 2.0L 4 Cyl. Turbo Convertible (2 Door). The video also provides steps on how to read the 2004 Saab 9-3 Arc 2.0L 4 Cyl. Turbo Convertible (2 Door) trouble code About Us Maintenance Parts & Tools Contact English SpanishFrench Search
What kind of oil does a Saab engine use?
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.
Saab has ten years ago extended warranties on its turbo engines made from 1999 to 2002 due to a nasty oil sludge problem.
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!
Why does my Saab engine start under pressure?
The usual culprit is the O-Ring / Seal that sits between the sump strainer and the oil pump. Over time the O-Ring goes hard and fails to make a seal for a second or so when the engine is started. Parts are readily available from Orio and remember prolonged low oil pressure will ultimately cause engine damage (!).
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?
Is the oil pressure light normal on a Saab?
The oil pressure light being on for 10-15 seconds and the engine being noisy for a few seconds at startup is normal for diesel engines. If Saab oil pressure problems are not detected and fixed quickly they can cause major engine damage.
Why does my Saab 9-7X s burn oil leak?
Oil can leak from the oil pressure sensor causing a loss of pressure at the sensor and illumination of the oil light. oil pressure light comes on and oil gage goes to no pressure. I “HAD” this problem. These Saab 9-7X s burn oil. ..about 1- 1-1/2 quart every 3500 miles.
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!
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?