Popular questions

Question
Is manifold gasket replacement a diehard requirement for manifold r&r?
The intake manifold gasket can be reused if it is not damaged in any way. The cost of the new gasket versus removing the intake again if it leaks is something to think about. Consider if it's worth the risk...
Question
How long will a car with 180000
Hi there. It really depends on how well the vehicle was maintained before you purchased the vehicle, how it was driven and how well you keep up with recommended service and maintenance that will indicate how long the vehicle will...
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06 dts 110k new plugs and packs started idle shuttle hesitant at first then stops bought car used i believe fuel filter is origina
Hello, thanks for writing in about your Cadillac DTS. The fuel filter and fuel pump may be the cause of this issue. You should have the fuel pressure tested first to see if the fuel pump is failing. Replace the...
Question
My car runs rough at idle, stalls at idle, surges, and idles at 40 miles an hour
A number of components or faults can cause your issues. A vacuum leak can cause your issues. Depending on the vehicle, components such as the mass airflow sensor, throttle position sensor, coolant temperature sensor, and a number of others can...
Question
The smart key can turn the ignition but can't start the car
Hi there. It appears that the issues you're experiencing may be caused by the ignition lock cylinder. In some newer vehicles (made after 2000) this part has multiple springs inside the cylinder that allows you to press the key forward...
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Put new battery in due to sewege smell, now car wont start at all. Starter is good, what can it be and what can i do?
Hi there: There may be multiple problems going on with your Chevrolet Cruze that are causing the no start issue. First, if you're smelling an odd aroma from the AC vents upon start up, it's possible that you may have...
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Loud grinding and thumping
Hello. It is possible that your axle is worn out, but it is unusual for an axle to grind. What is more likely is that the right front caliper is locking up, or that a wheel bearing has gone bad....
Question
My car is not starting; what should I replace?
Your engine's computer gets crank signals from the crankshaft and camshaft sensors and then uses these signals to fire the coils. To see if the sensors are sending these signals to the computer, you can scan the computer using a...
Question
Is a Leaking Hose in a Car Serious?
Leaking hoses are an indication of a problem with the system that they are associated with. A leaking hose will cause the fluid that a system requires for operation to be lost, which compromises the system’s function. The loss of...
Question
Whining when accelerating and slight grinding when letting off the gas.
Hi, thanks for writing in. I don't wish to 2nd-guess, but your symptom description suggests that either the differential or the transmission may have been run low on fluid, but was refilled after a couple of weeks? Not clear on...
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My car will turn over but will not start and it started after I added oil.
There could be an issue with the oil level and/or the oil pressure. But, the oil pressure can only be measured once the engine is running. If the engine won't start at present, the best course is to request a...
Question
How do I inspect the tires?
It’s important that you keep your tires at the right pressure, but it’s just as important that you regularly inspect them before you drive. Ford recommends checking them daily, and here’s what you should do: Visually inspect all four...
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How do I use my cell phone to dial a number in Uconnect?
When using Uconnect phone, you can say the number that you wish to dial. If you prefer, however, you can also punch in the number manually onto your cell phone. Simply write in the number on your phone and make...
Question
Key on engine won't turn over and the lights and power good. I have a 5 speed and a 2.3 liter engine.
Hi there. Sounds like the starter solenoid is sticking and the engine will not start. Take a pry bar or something and tap on the starter solenoid and then retest the starting situation. If the engine starts up good, then...
Question
How difficult would it be to replace the catalytic converter on my 1997 Chevy Blazer?
Hello. If the exhaust system is original, that is if it is about 20 years old, you will probably end up replacing the entire system, consisting of the "Y" pipe coming off the manifolds, the converter, muffler, and tail pipe....
Question
Can Ignition Problems Cause Engine Misfires?
Faulty ignition system components are among the leading causes of engine misfires. Parts such as spark plugs, spark plug wires and boots, and ignition coils are highly stressed by high voltage and a high underhood temperature environment. While most of...
Question
ENGINE RACING PROBLEM
Hi there. I'm actually very glad you asked this question. First and foremost, anytime an inquiry like yours comes in, we look at the common symptoms and attempt to provide a few broad scope systems or components that could be...
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My car always smells like gas fuel. What can be the issue?
There should be no detectable odor of gasoline from your car (apart from when you are refueling). If you are detecting a fuel odor that means there is either a leak or the air fuel ratio is very far off...
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My truck won't start on the key but will start straight up on a jump start I have changed the glow plugs and the deisel pipes
Hello. If your car will not start on its own, but will with a jump start, then the first thing I would check is the battery. If the battery is old or worn it may no longer have enough cranking...
Question
Drive belt tensioner
Hi There, It sounds like your drive belt tensioner pulley may be wearing out or possibly improperly aligned causing the drive belt to be stressed. When this tensioner pulley is out of alignment or wearing out, this will cause excessive...
Question
believe i have a bad power steering pump, how much does that job cost usually? now my car is having trouble starting, any relation
You will need to have the engine checked to see if it was a starter drive that was stuck and you burned up the starter. It may be the starter that was making the noise. I recommend having this checked...