Popular questions

Question
Rough idle, seems to misfire but never dies and no Check Engine Light.
This may be related to many things such as an ignition misfire, low fuel pressure or a dirty or failing idle air control valve. The ignition misfire may also be caused by the low fuel pressure or idle control problem...
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How much would it cost to repair a wiring harness of a 1992 Honda Accord LX after it's been sitting for 6 years
Hello. The cost of the repair depends on what is wrong with it. The wiring can have issues from the rear lights up to the front. A full electrical diagnostic would need to be done by a certified mechanic that...
Question
Car not running after throttle body with IAC valve replacement
Hi, thanks for writing in. I would recommend retracing your steps. You are definitely on the right track. It sounds like you did a good amount of work to your car, and it is likely that something may been skipped...
Question
Window fell down
Either the window has fallen off its track and/or the regulator has failed. When the window switch is pressed, power is sent to a DC motor. The motor is attached to a scissor-type device called the regulator, which lifts the...
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Honda Accord air filters and oil additives
First to talk about air filters--K&N air filters are lubricated air filters. They have an element in them, but it's got oils in it. So, they do clean quite well and they flow a little bit better. If you have...
Question
Bad oil leak
Hi. Valve cover gaskets are a common leak point for high mileage vehicles. The repair is not very complicated and in most cases can be performed by a qualified technician, such as one from YourMechanic. Once the gaskets have been...
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Head gasket leak
Hello. Leaks, especially from the head gasket, are problematic because they can lead to overheating and engine damage. This is something that you will want to take care of sooner or later. I would recommend having a technician locate the...
Question
Car Battery completely depleted for no reason
It sounds like you may have a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns...
Question
Code p1633
This may be cased by a number of things, however the code p1633 indicates the engine control unit (ECU) may be faulty. The battery light generally suggests that you may have a charging system issue which is usually caused by...
Question
Power steering goes out
Hello. Your vehicle could have one of two power steering systems. If you have a traditional power steering system, with a power steering pump, power steering hoses, and rack and pinion, a malfunction of any of those components could be...
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Overheating car
Hello. I would strongly urge you to not continue to driving your vehicle in this condition. Continuing to drive your vehicle in this condition could cause damage to many components of your engine which would be costly to repair and/or...
Question
Vehicle was sputtering and lost power. Gets spark, cranks but wont start
Hello. There are few things that I recommend you have a technician inspect. In order of probability your vehicle may have a bad mass air flow sensor, a bad crank position sensor, a bad throttle position sensor, or restricted fuel...
Question
Do these cars need valve adjustments?
Hi there, thanks for writing in. Your particular year and model of Subaru does not need to have the valves adjusted. It uses hydraulic lifters that are self adjusting. If there is a ticking noise, it could be that...
Question
A/C blows cold cold when driving but hot when idle an drains battery
It sounds like you may have a damaged AC compressor clutch that may be causing a drag on the alternator, resulting in the dimming of the lights due to the alternator not properly charging the battery. As you may know...
Question
I'm a bit confused. You show 1 timing chain, my 2006 CTS has a total of three. Perhaps you're suggesting that the main chain is damaged.
When it comes to replacing the timing chain in your vehicle, it is best to replace all of the timing chains. For your engine, the camshaft timing chains are more likely to stretch more than the main drive timing chain....
Question
My car will not turnover my car just stop and would not turnover I check my oil level and very very low had oil change 2months ago
Based on the information given, it is very difficult to diagnose the issue. The chain dragging and lack of starting sounds to me like your timing chain has broken and needs to be replaced. Timing chains can cause damage to...
Question
What is the correct procedure for tightening the belt tensioner on a 2001 Chevy Monte Carlo? We put the new belt on.
The belt tensioner on your vehicle should have an automatic tensioner, however, some models have the manual tensioner. Tighten the tensioner to where the belt is tight but loose in the middle length area as about the width of the...
Question
Key switch not working
The ignition systems on these cars are equipped with the PATS system; if the anti-theft system sees the key as not programed, then the vehicle will not start. Look to see if the Anti-Theft Light is illuminated. If it is,...
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Would there be something wrong with a 2005 Chrysler 300c if the gear doesn't shift till about 5-6 RPM?
This can be caused by a few things such as low transmission fluid, a transmission vacuum leak or a faulty transmission control solenoid. Modern automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required,...
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My car will not start. I changed the head gasket an now it will not start.
If your car was not running and a computer update got it running but the engine would shut off so you did a tuneup, brakes and a head gasket. You might have problems with the installation of the head...
Question
Battery light
You may want to check the voltage to the alternator. If you have a voltage regulator that i allowing the alternator to produce too much amperage, this may cause the alternator to produce too much amperage resulting in a burning...
Question
Car has front differential leakage,front cover reseal leakage,rack and pinion leakage and oil cooler leaking is fixing worth it
To estimate a variety of leaks please request a leak inspection/diagnostic. Most of the cost involved is likely to be labor, though, and consequently a mobile service such as YourMechanic will be ideal for you as none of the costly...
Question
Car not starting after putting gas in
The most likely cause of the hard start after getting fuel is going to be a leaking fuel vapor purge valve. The leaking purge valve would allow the fumes that build up in the fuel tank while refueling to fill...