Popular questions

Question
Do valve covers bend
Hello, thanks for writing in about your BMW 750i. I have worked on automobiles for many years and replaced many valve cover gaskets, and have never heard of someone using a ruler for anything related to that repair. However, it...
Question
Filling up at the gas station.
The issue is the purge vent hose on the fuel filler neck is either leaking or it is plugged up causing the fuel system to vapor lock making the fuel not flow into the fuel tank properly. Check the hose...
Question
Shaky car/steering wheel
It would depend on what the quote stated as the problem. I do not like taking risks with anyone's brakes. For most brakes you would need quality brake pads (avoid cheap ones), brake rotors for both sides, brake caliper slide...
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Rough idle and sputters while driving
Hey there. This is a common sign of a failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine. This valve is controlled...
Question
My car has an oil leak and a gas smell, could this be an emissions issue?
The oil leak may or may not be relevant. But if you are smelling gas in the exhaust, something is probably making that side too rich. It could be a misfire, but you would have misfire codes for that. It...
Question
Odometer reading is about 550,000 miles off.
Hey there. This is a problem with the Body Control Module (which keeps a copy of actual mileage) not re-updating the instrument cluster appropriately after a power outage. Contact your Saturn dealer service center for "Subject: 2000 - 2002 Saturn...
Question
Oil pressure sensor works erratic
You will need to check to see if the oil pressure sensor got damaged when all the work was performed. If it is damaged in any way then replace oil pressure sensor. If the pressure sensor is not damaged then...
Question
Illuminum scraping or ticking when warming up and driving it out of driveway but then stops, whats the problem??
The noise sounds like a lifter tapping on the engine. This is caused by dirty engine oil and or a plugged oil filter. I recommend servicing the engine oil and filter first. If the noise continues, then I recommend seeking...
Question
My emergency brake pedal is stuck in the up position.
Many common faults can cause your 2001 Chevrolet Tahoe's parking brake to get stuck in the "up" position. If the parking break will not apply, the brake cable could have failed, the parking brake lever could be faulty, or there...
Question
Trouble code P2432 - 2007 Lexus GX470
Hi - the P2432 code is an indication of low pressure from the pressure sensor. This pump is electric and may be worn out or simply needs the bearings oiled or replaced (if that is possible) - in either event,...
Question
Have there been a lot of maintenance problems with the 2014 Lincoln MKZ?
Hello. There are many possible recalls for steering, safety belts, transmission, radio, computer reprogramming and seats power recliner issues. There may be ever more problems that the dealer has listed and not published yet. The vehicle had more recalls and...
Question
Truck runs really rough, smells like antifreeze in the cabin, testing said it was O2 sensor, and there is an overheating, hissing noise
Hello. You can possibly rent a cooling system pressure tester from a local chain auto parts store. With the engine off, remove the radiator cap and pump the cooling system to no more than 10 psi. You will be able...
Question
Car won't turn over
Hello there, a no-start condition is a very common fault. The most likely causes for this to happen on your 1999 Plymouth Breeze would be a battery, starter, battery cable, ignition switch, wiring harness fault, or an open circuit. Have...
Question
ABS and Brake warning lights constantly on
The ABS and Brake light on will store a code in memory. You need to have the stored codes cleared and then road test to verify the codes return and diagnose the codes. You may have a bad speed sensor...
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Car tries to crank, but won't start.
It looks like there can be a couple of concerns going on here with your vehicle. Observing all of the lights illuminate on the dashboard is actually a good sign. When turning the key to the on position in your...
Question
My car sounds like it want to cut off when I'm in Drive stopped at a light. 2004 Honda Accord
Hi there - first thing to do is check for problem codes, whether the Check Engine light is on or not. Most auto parts stores will do this for you for free on a "time-available" basis. There may be better...
Question
gas light loose and check engine light comes on I replaced gas cap and the issue still happens
The gas cap is the most common source of evaporative emissions, which would be a reason the check engine light would come on. The evaporative emissions system is designed to limit the evaporation of fumes from the fuel in your...
Question
Water pump may be broken
Hi. It sounds like your water pump, or perhaps another part of the vehicle, may be leaking. It would be best to have a professional technician, such as one from YourMechanic, pressure test the vehicle to determine where the leak...
Question
Jerking while driving
Hi There, What you are describing sounds like a dirty or faulty mass air flow sensor. The mass air flow sensor monitors air intake as it is mixed with fuel prior to being injected into the motor. This sensor relays...
Question
A ticking sound comes from the engine after start up but it goes away after the engine warms up.
An exhaust manifold that is warped at the point where the manifold mates on the cylinder head or one that has a leaking gasket between the manifold and the cylinder head can leak more when the engine and manifold are...
Question
Lower Control Arm bushing
After viewing the pictures you supplied and viewing many different manufacturers of the lower control arms I do not thing the bushing is installed all the way in your control arm. I recommend you go online and print one or...
Question
The price of unplugging the EGR passage
It depends on the car and what you need to do. I’ve got a video “unplug the EGR low-flow with a speedometer cable” and a lot of times they work pretty well. You unbolt the EGR valve and then you...
Question
Car key remote is not working
There are two tricks for resetting an alarm without a key fob. When the alarm sounds, lock and unlock the door locks with the key three times in a row. Try both the driver and passenger doors as well as...
Question
Source of a whistling sound
Hello, thank you for writing in. When dealing with something like this, the best thing to do is have someone else start the vehicle and listen carefully to try and pinpoint exactly where it is coming from. If the belts...