Cool troubleshoot your Legacy can enjoy your driving and off the side of the system staring at the engine.
Provided your Subaru Legacy is experiencing scientific difficulties, then it is foremost to early figure elsewhere what is counterfactual with it rather than throwing era, beans and parts at the vehivle hoping that the difficulty Testament obtain constant. Clever some of the basic motorcar troubleshooting methods, such as using OBD II scanners and listening to contradistinctive sounds that your machine is forging Testament assist to prevent malicious problems from fitting worse. Provided you acquisition that you are getting in over your mind, as always, receipts the van to a learned mechanic.
Instructions
1. Operate an OBD II scanner to glance at any troubleshooting codes that are career sent from the Legacy's ECM (engine government module). OBD II codes are used to scrutinize faults reported by sensors and electronics in the engine and other influential systems. The OBD II terminal is a 16-pin connector that is located near the representation of the steering wrinkle extreme a insufficient panel. Plug in the OBD II scanner and turn the ignition material to the accessories position. Contemplation up the wrong codes from the scanner on websites such as AutoZone or in commercial repair manuals.
2. Exercise a personal computer with Internet access to look up recalls and TSBs (technical service bulletins) released on your specific mdoel year of the Legacy. Websites for recalls and TSBs include AutoZone, LemonAuto and Automotive. Examples of recalls include the side air-bag systems in the 2005 Legacy and the steering columns in the 2010 model.
3. Listen to your Subaru Legacy as you are cranking the engine, or while driving. If you notice that your car makes a metallic grinding sound or a slight whirling followed by a "click" when you turn the ignition key, then the starter motor is bad. If you notice metallic pinging coming from the wheels when turning or accelerating, then your CV joints are failing. If you notice large pools of coolant, which looks like an oily, rainbow-colored fluid, then you may have a water pump that is going bad. If you notice red fluid, then your transmission or brake fluid is leaking. If you notice carbon building up on your engine's components or a black, oily substance beneath the vehicle, then you have an oil leak. Continue to add fluids until gaskets and seals are replaced.
If you hear loud knocking noises or metallic bearings pinging together when the air conditioner is turned on, then your compressor is failing and you are either low on refrigerant or you have a leak in your car's air conditioning system.4. Look underneath your Legacy for any fluid leaks.
