Popular questions

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loud squeaking noise when i start car in cod weather and when i turn corners it does go away.
Typically, a loud squeal on a cold start could be belt related. As belts age, the rubber becomes harder and glazes a bit. This can cause a brief, or constant, squealing. Also, belt tension can cause squealing as well. If...
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My Volvo will not go in reverse after driving it home
If the transmission all of a sudden will not go into reverse, then check the shifter cable to see if the transmission is in alignment. To do this in the car, simply set the parking brake and put the transmission...
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What do I do if my MAF sensor is acting up?
Before purchasing a new MAF sensor, I would find out why it is failing so you do not damage the new one as soon as you install it. If you think the failure is from getting oil contaminated from...
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Wheels locked up
Hi. There are many possibilities to why the wheels may be locked up, which include, brakes, bearings, transmission, etc. You may want to enlist the help of a mechanic, like one from YourMechanic, who can not only diagnose why the...
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O2 sensor 2003 Chevrolet Malibu
Hi there - yes, it is possible that a malfunctioning or dead O2 sensor could cause stalling. It will, over time, clog your catalytic converter - an expensive repair - and spew increased toxic exhaust into the atmosphere. In most...
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Trouble with transmission hesitating.
Salvage cars are a gamble because you usually don't know what happened, that being said I would be willing to bet its only a misfire, is the check engine light on? These codes could be helpful, the fact that the...
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Transmission shifter won't shift into any gear.
Hi there. Go under the vehicle and check the slave cylinder to your clutch system. The cylinder may be leaking causing the pedal to be spongy and not able to become firm due to excessive air in the system. Check...
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Vehicle squeaks from back left when accelerating or when hitting a hard enough bump. Dodge charger 2016 50k miles
Hi Gridpa1. Thanks for submitting your question tonight. There are several things that could be causing this type of noise. Most common is that a rear stabilizer bar bushing is starting to wear, but with only 50,000 miles on a...
Question
Replaced the purge valve solenoid in my Buick rendezvous now the car won't turn over
Hi there. Anytime you complete repair or replace mechanical components, it is critical to remove the battery terminals before any further steps. It is possible that if the battery cables were not removed, that you've burned a fuse or relay....
Question
2013 Buick Verano that the anti-lock brake system started making noise
Depending on the type of noise it is making, this could be a number of things, however the most common problem with the ABS system is the sensors not working properly and causing intermittent signals to be transmitted to the...
Question
My pontiac bonniville starts and goes into gears but wont move at all it just revs
Check the fluid level as very low fluid, or a clogged fluid filter, will result in no movement. If the fluid level is adequate, and there is no movement in any gear, the most common causes for that are: broken...
Question
Keep getting multiple misfire codes, normally different cylinders except on cylinder (0307), can this one be throwing off the rest
This may be a problem with the exhaust catalyst partly clogged causing excessive back pressure. There is a test where the O2 sensor is removed and the back pressure tester is put in the hole to see if the catalyst...
Question
Clutch pedal not engaging
Hello, you are correct that replacing the clutch master cylinder and slave is necessary as a pair. It would be helpful to know if it initially worked correctly after replacement. Since you have tried bleeding it, there is a chance...
Question
Engine swap from 327 to 1999 Vortec 350?
The engine swap should not be a problem. The problem you are going to have is the two wire harnesses and computers being different as this could make it more difficult to program each computer. You may not be able...
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I took the engine out of a 2007 malibu and put it into a 2005 cobolt and now it won't start.
Hi there. Check all of the sensors to the engine and make sure that all of them are connected. Check the computer and see if there is an wires disconnected to it. A loose wire or a sensor to the...
Question
Car won't start, latching noise
If when turning the key you hear a loud click or latching noise, that may be the starter gear kicking out to contact the engine flywheel in an attempt to start. Test the battery while trying to start the vehicle....
Question
Truck dies and wont start till cools down already replaced coil
The problem sounds like you may be losing spark signal to the ignition system. When the engine will not start you need to verify you are losing spark. If it is then you most likely have a failed ignition module...
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Kangaroo hopping and missing beats when accelerating
Hi There, It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate and eventually stall. The idle air control valve is a small valve on the engine's intake system that...
Question
Hissing noise from bottom right side when accelarating
This may be a sign of a vacuum leak. High idle speed, stalling and hissing sounds are common signs of a vacuum leak. When a vacuum leak is present in an engine, this causes an excessive imbalance in the air/fuel...
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Rough idle and hiccup back threw throttle body and causes smoke out breather
This is a common issue when what is called the idle air control valve is not working properly. This regulates air flow into the throttle body at idle speeds as it is mixed with fuel prior to being injected into...
Question
Smoke from brake fluid reservoir
Noise from the power steering pump could be due to a slipping belt or the pump itself could be failing. To determine if it is the pump making noise, just remove the drive belt. If the noise goes away, obviously...
Question
Car overheating.
Hi there. The check engine light on this vehicle can turn on from the engine running too cold and too hot. If the coolant level was low from the beginning then the system should have been pressure tested to identify...
Question
Strange noise while idle and worst when decelerating
Hello, thank you for writing in. The knocking noise from the video may be related to the new distributor that was installed. The distributor and timing can cause pre-ignition of the air-fuel mixture. This causes the rough idle and the...
Question
Car is not hitting on all 4 cylinders with new spark plugs, wires, distributor cap and rotater
It sounds like you may have a problem with one or more cylinders misfiring. Engine misfires can be caused by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination...