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A malfunctioning EGR system may cause excessive raw fuel emissions, that is an odor of gasoline, but not smoke (white or otherwise) from the exhaust. Some smoke at start up can be normal, particularly white smoke from condensation. However, continuous...

You will need to have Check Engine Light (https://www.yourmechanic.com/article/the-check-engine-light-demystified) tested and diagnosed to see what the code is. You may be having a cooling fan issue or some other problem that is causing the light to illuminate and the A/C...

It could be that the wiper arms are loose on the shaft. It happens a lot if you have turned on your wipers when there is ice or snow on the windshield. If you grab a wiper and can move...

Your vehicle will not shut down automatically if oil pressure or the level of oil is low. The owner's manual (http://www.vadengmpp.com/owners-manual/saab/2003-Saab-9-3M.pdf) states that the vehicle must be turned off manually (and quickly) if either circumstance occurs. Please note, the instant...

You may want to check to be sure the fuel pressure regulator (https://www.yourmechanic.com/services/fuel-pressure-regulator-replacement) is working properly. The fuel pressure regulator is a device which controls the pressure of fuel supplied to the fuel injectors on an engine. This works by...

Hi There, These codes indicate that the signal from the throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) is weak or inconsistent. You do not need to replace the entire throttle body and should be able to fix this by replacing the throttle position...

What you are describing sounds like a dirty or faulty mass air flow sensor. The mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) monitors air intake as it is mixed with fuel prior to being injected into the motor. This sensor relays vital...

Hi there. If there is a evaporative leak on the fuel system, then there could be a problem with the fuel delivery when the system has too much vapors. Check the purge valve on the fuel charcoal canister and see...

Hi there - the story certainly doesn't make sense. Excessive fuel pressure (https://www.yourmechanic.com/question/fuel-rail-sensor-faulty-or-fuel-pressure-too-high-by-dee) won't "ruin an injector", although it will certainly leak and cause high fuel consumption, as well as a rough idle and rough running. Check for problem codes,...

Hi there. There are 5 things that can cause the engine light code P0101 (https://www.yourmechanic.com/article/-p0101-obd-ii-trouble-code-mass-airflow-maf-circuit-operating-range-or-performance-problem-by-john-nelson) to come on. The mass air flow sensor (MAF) could be dirty, the MAF could have failed, the air intake could have a leak, there...

Hello and thanks for your question. With a vehicle that has only 7, 131 miles it should be working just fine. The engine will get hot after operating in driving conditions, especially if the engine was to be accelerated hard....

You may be able to spot the leak by performing a cooling system pressure test. This test is just as it sounds; a special tool is used to apply pressure to the cooling system, making leaks visible. Sometimes however, leaks...

The warning light, and the accompanying fault, represents a known issue in your model and consequently is much discussed in automotive forums. Frequently, the ignition switch module (ISM) is faulty but prior to any complex diagnostics, the battery should be...

Hello, thank you for writing in. There are a few things you can try. The most commonly utilized options includes larger and longer tools for more leverage. If you are attempting to save the axle you are removing, you will...

Hi there. In order to receive a price estimate for one of our mobile mechanics to come to your location and complete a timing chain replacement job on your Saab, we need to get a little more data from you....

Hello, thank you for writing in. If you have reason to believe that the issue is fuel related, start by testing the fuel pressure at the engine. This can be done with an in-line gauge, and is relatively easy to...

A lifetime warranty is a gimmick designed to get you to buy an alignment but, of most relevance, the offering or existence of such an exaggerated warranty has no relationship WHATSOEVER to the likelihood of a shop actually following the...

Hello there, many issues will cause your 2004 Saab Turbo to have a steering lock malfunction with a fault code that will not clear. Without knowing what the fault code is I can only offer general advice. When the code...

Hello...If the check engine light is flashing, that signifies a condition, such as active engine misfiring, that should be investigated and resolved promptly to avoid further damage to engine components, not to mention the catalytic converter. The recommended service is...

Hi there. Check the thermostat by watching the coolant temperature gauge. When the engine gets hot and the thermostat opens up, then needle moves down a little bit. If the needle does not move and the system seems to be...