Q: How would I go about fixing my turbo that is smoking on my 2003 Saab 9-3

The engine may be having a lower engine piston slap noise or the more common timing phasers on the camshafts. First thing to do is to make sure you are running the recommended oil for your engine. If you run...

Hi there. Many components make up your cooling system. If any of these components are not functioning properly, it will cause your vehicle to overheat. If your vehicle is not leaking, any coolant changes are that your radiator fan(s) are...

Hello there, this is a common fault on the Chevy K2500. There are many different possible causes for the engine to idle rough and have poor gas milage. The most common are the spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement), plug wires (https://www.yourmechanic.com/services/ignition-cable-spark-plug-wires-replacement), cap...

Hello. There is a huge variance in manufacturer estimates of serpentine belt lifetime. This is understandable because operating conditions vary, vehicle designs vary and the belt material will degrade at different rates. You should get at least 50,000 miles out...

It sounds like you may have an axle seal (https://www.yourmechanic.com/services/axle-shaft-seal-replacement) leaking. This may or may not have been caused by the axle replacement, or the seal could simply be hard and brittle. Any seal can become hard and brittle over...

Hi there. As you already know, replacing components without diagnoses can be expensive and time consuming without resolution. A faulty fuel injector(s) is a possibility (https://www.yourmechanic.com/services/fuel-injector-replacement) but, the P0304 (#4 cylinder misfire) may be affecting other cylinders causing the P0300...

Hi there. There are 4 engine and transmission mounts that your vehicle uses. The engine needs 2 dog bone design mounts and 2 hydraulic compression mounts. Some 3.3L engines may only have 1 dog bone mount. I recommend taking pictures...

Hi there. Since you completed so many different repairs, it unfortunately opens the door to multiple possible issues that might be the source of your hard to start issue. The first thing I would do is knock off the easy...

Hi There, Code P0506 relates to the idle air control valve, specifically that the idle speed is less than the target idle speed by 100 RPM or more. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) monitors the air intake as it...