Q & A #36 With The Auto Specialist

Author: Car Parts Guy  |  Category: Autos and Cars, Car Q and A

Q & A #36 With The Auto Specialist

Welcome back to the latest installment of the Auto Specialist. For those of you who have been reading this ongoing column from the beginning, I’d like to say thanks for letting me help solve your car-related challenges. I’d also like to encourage you to write in with any problem that you’re having with your vehicle. Include the make, model, and mileage, as well as a brief description of any symptoms you’re noticing. I’ll do my best to diagnose the root cause.

Today, we’re going help Jonathan identify the reason his Honda Element won’t start. We’ll also help Elaine with her question about air filters. Let’s get started.

Question: I bought a 2003 Honda Element late last year (from a private party). It has about 70,000 miles on the odometer. When I bought it, I took your advice and had a mechanic run a diagnostic on it. The car turned out clean and I haven’t had a problem until now. For some reason, it won’t start. I know the battery is fine because I just replaced it. Plus, my friend load-tested it to make sure it was good.

Here’s where I get confused. The power windows and power locks are working, but my radio won’t come on. When I turn the key in the ignition, the engine refuses to turn over. There’s no rapid click or any other sound. Nothing happens at all. Any idea why my car won’t start? Sorry if I’ve left anything important out.

Answer: Thanks for your email, Jonathan. From the details you provided, my guess is that the ignition switch is failing. You’ll need to have a mechanic replace it. If you have an extended warranty covering the part, have your dealership take care of it. Otherwise, plan to pay approximately $200 for the switch and labor.

Question: I have a 2005 Mitsubishi Lancer with 57,719 miles. A few months back, I noticed that my car seemed to be lacking power. At first, I noticed the problem when getting onto the freeway. After some time, I started noticing it on regular city streets. I took the car into a local repair shop last week and had the guys there take a look. One of them ended up swapping out the air filter because it was so dirty. Now, when I drive, it feels great. So, when exactly do I need to change out my air filter? Is there a certain number of miles?

Answer: Thanks for writing Elaine. The frequency with which you change your air filter will depend on the conditions in which you’re driving. The filter’s job is to catch dirt, dust, and debris before it gets into your engine. Of course, if it’s doing its job, it will eventually become clogged. When that happens, it will restrict airflow into your engine, which is what causes the loss of power. The key is to change the filter before it gets to that point. If you drive in an area with a lot of dust and dirt, you’ll need to change it out more often than otherwise. My advice is to check it each time you have the oil changed.

That’s it for this installment. My thanks again to Jonathan and Elaine for sharing their questions with us. I have a long list of great questions that many of you have sent in. If you’re wondering why I haven’t answered yours yet, it’s because I’m dealing with a small the backlog. Until next time, drive safely.

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Q & A #35 With The Auto Specialist

Author: Car Parts Guy  |  Category: Autos and Cars, Car Q and A

Q & A #35 With The Auto Specialist

Welcome back to the Auto Specialist. I spent some time recently going through past car-related questions that we’ve addressed in this column. I was surprised to see the breadth of material that we’ve covered. There are questions regarding tires, alternators, engines, radiators, transmissions, and much more. If you’re joining us for the first time and would like to expand your automotive knowledge, take a peek through the past segments.

Last time, we helped a reader named Frank diagnose his vehicle’s sluggish acceleration. We also suggested that another reader, Jennifer, think twice about having her car’s transmission flushed. Today, we’re going to help Delores with her van’s exhaust problem and Stanley’s engine cranking issue. Let’s dive in.

Question: I own a 2000 Oldsmobile Silhouette with 133,240 miles. About a month ago, I noticed blue smoke coming from my tailpipe (actually, my granddaughter pointed it out). I was hoping it would go away, but it seems to have gotten worse. I’m going to visit the dealership next week to have them take a look, but I wanted to ask you first. What makes the smoke coming from the tailpipe blue?

Answer: Thanks for your letter, Delores. If you’re seeing blue smoke, that means your van’s engine is burning oil. The oil is somehow getting past the piston rings and going into the cylinders. During the cylinder’s internal combustion process, the oil is getting burned along with the fuel. That is what is causing the blue smoke. The bad news is that you’ll probably need to have the engine overhauled. Prepare yourself for a hefty repair bill.

Question: I’m driving a Ford Expedition (1998) and it has just under 127,000 miles on it. I’m having a problem turning the engine over consistently. A few weeks ago, it was only happening once in awhile. It was annoying, but I could live with it. Now, it happens more often (but not every time I try to start the thing). Anyway, it’s getting to be a bigger problem and I wanted to ask you about it before seeing the mechanic. What would you say is causing the problem?

Answer: Thanks for writing in, Stanley. It’s hard to say for sure, but I’d start with the battery. The fact that it only happens occasionally (though it’s becoming more prevalent) suggests that it’s not the alternator. Pop the hood and clean the poles and connections on your battery. Then, test it for a charge. If the battery is fine, test your starter solenoid for the right voltage. Then, move to the ignition switch and starter.

These type of problems are often difficult to nail down. But, I would approach it in the order I mentioned.

That’s it for today’s installment. My thanks to Delores and Stanley for writing in with their car problems. Next time, we’ll help Jonathan figure out why his vehicle isn’t starting. We’ll also answer Elaine’s question about how often her car’s air filter needs to be changed. Be sure to join me for those questions next time. Until then, drive safely.

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Q & A #34 With The Auto Specialist

Author: Car Parts Guy  |  Category: Car Q and A

Q & A #34 With The Auto Specialist

I recently received an email from a reader who asked a great question. He wondered why we need to know about the parts and systems our vehicles depend on if we’re just going to have a mechanic fix them when they fail. Here’s the reason: cars are complicated machines. And while automakers are designing them with better parts, they still break down. Most people rely on their mechanics to fix everything for them. The thing is, a lot of folks do that because they’re completely mystified by the vehicles. They don’t know what’s wrong with them, what causes the failures, or whether the diagnoses they’re given by the auto shop are accurate.

In the Auto Specialist, I try to help readers learn more about their vehicles and the systems that make them operate. You would be surprised by how easily you can diagnose and replace parts with a little automotive knowledge. With that in mind, let’s jump into today’s questions.

Question: I bought a 2002 Honda Odyssey a few years ago and it has about 90,200 miles on it. About a month ago, it started to be sluggish whenever I accelerated. It also idled a little roughly. I didn’t think much of it because the problem wasn’t too bad. Well, it’s gotten a lot worse, so I took my van into the repair shop and had the mechanic look it over. He said the problem is with the fuel injectors. Two were plugged up and one wasn’t working at all. Well, I wanted to check with you before having them replaced. Does this sound right to you?

Answer: Thank you for writing in, Frank. Without seeing your Odyssey myself, it’s hard to tell for certain. Sluggishness and a rough idle can be caused by a few different things. Clogged fuel injectors are definitely one of the potential causes. Plus, with over 90,000 miles, it would not surprise me if your injectors were clogged, especially if you’re using cheap gasoline. Bottom line, I’d trust the mechanic’s recommendation.

Question: I drive a 2000 Plymouth Neon with 114,067 miles. A couple of days ago, I took it in for an oil change. The man that did the work said I should have my transmission flushed with new fluid put in. I had the fluid replaced about 25,000 miles ago. It seems too soon. Would you recommend that I follow his advice? The mechanics at this shop always try to sell me stuff whenever I get an oil change.

Answer: Thanks for your email, Jennifer. First, it is possible for the transmission fluid to need replacing after 25,000 miles. It depends a lot on the conditions in which you’re driving. Having said that, I’d recommend checking your owner’s manual. Just keep in mind the manual is only a guideline for fluids because driving conditions can vary wildly. As for the flush, I would say no. With over 114,000 miles on your Neon, the flush could do more harm than good.

That’s it for now. Thanks again to Frank and Jennifer for sharing their car problem with us. I’ll have a new batch of questions ready for the next edition of the Auto Specialist, so make sure to join me for that. Until then, drive safely.

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