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This sounds like your ignition lock cylinder and ignition switch both need to be replaced (https://www.yourmechanic.com/services/ignition-lock-assembly-replacement). A mechanic would need to replace the lock cylinder first and then check the switch operation to see if it will need replacement also....
The noise and smoke is most likely coming from the AC compressor and pulley. The compressor assembly, drier filter, and possibly the condenser would need to be replaced. Also the belts should be replaced. I would recommend having a mechanic,...
The bottom pulley is called the harmonic balancer. It helps the internals of the cars engine rotate smoothly by damping the vibrations. The pulley portion of the balancer is attached by a thick rubber glue. Over time, this glue becomes...
The rear tire of your vehicle rides on a hub bearing. If the bearing separates, the tire can come off with a portion of the hub attached. Typically before this happens, a bearing will start making roaring or grinding noises...
Usually there are two instances where we see a check engine light appear on and off as you describe the first involves the Check Engine Light coming on and staying lit. The vehicle will drive as if there is no...
Hello there, thank you for asking about your 2001 Saab 9-5. I would recommend checking the idle air control valve. If you would like help, an expert from YourMechanic can come to your home or office to diagnose your car's...
Hello and thank you for your question. With having 200,000 miles on the engine, I recommend replacing the EGR and not just cleaning it. The plunger is probably has too much carbon build up making the EGR stick open when...
Hello, thank you for writing in. The smoke on start up is usually due to the valve stem guides and or seals. They may need to be replaced. As far as the oil pressure is concerned, you need to check...
Hi Christian. Thanks for contacting us tonight. An alternator is a mechanical system. Failure of an alternator is typically due to one of three sources. Either the internal components of the alternator fail (which is common sooner in refurbished alternators...