Popular questions

Question
Window switch broken
Hello. This could be solved simply by replacing the window switch. However, it is also possible that there may be a problem with the window motor or regulator. I would suggest you have a certified technician, like one from YourMechanic,...
Question
Coolant reservoir empty
If your car is overheating and you know that your coolant level is low, this is certainly the cause. I would first recommend to top off your cooling system with the correct amount and type of fluid. Then, start the...
Question
It keeps on beeping and shows a radiator sign on the screen
Hello, thank you for writing in. When you are in this type of position the best thing to do is get a third opinion. If you do not have that option for one reason or another, you will want to...
Question
Window came off track
Hi. If the window came off of the track then the door panel would need to come off to see why that occurred. Most of the time the window comes off because the regulator is failing and the window bound...
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
Engine light staying on
Hi there. The Check Engine Light should stay illuminated until the vehicle is running. So, your light being on while cranking is normal. However, if the light was on before when the engine was running, diagnostic trouble codes may be...
Question
Car starts up and cuts off after a while of driving
This may be likely related to a fuel pump issue or lack of fuel pressure. Low fuel pressure is something that can cause your car to struggle to idle or even stall when driving. This will also cause the Check...
Question
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
Car lost power
Hello. Most of the time when this car suddenly stops like this it is because the timing belt broke. If it has never been replaced then this is very likely. It can also occur if the ASD relay failed or...
Question
No rear lights
Hello. Depending on how they wired the trailer lights up, the wiring harness might need to be replaced. Some trailer lighting comes as an inline harness that plugs into the existing vehicle's wiring. This is the normally the best way...
Question
How did I kill 3 alternators and 4 batteries in 6 months?
Your description suggests you may have a bad grounding problem, a short somewhere, or potentially a failing voltage regulator. The voltage regulator regulates the power charged to the battery by the alternator to ensure that the battery is not over...
Question
Clutch is out
There are a few variables to account for when a clutch goes out. The clutch itself needs to be checked to see if it's the only problem as well as the transmission. I recommend having the clutch system checked throughly...
Question
Oil cooler leak in 2002 Mercedes-Benz S600
Hi. A leaking engine oil cooler is considered an oil leak and can cause damage if the engine oil level is not maintained. Have the engine oil cooler replaced by an experienced technician. Have the technician inspect the vehicle for...
Question
P0171
The cause behind diagnostic trouble code P0171 is easiest to find by looking at the secondary firing patterns on the Bank one cylinders. That will confirm if the too lean condition, that has caused the code to set, affects all...
Question
Car starting hard
The most common faults that cause your hard start can be a EVAP Purge Solenoid that is on the intake manifold. It's relatively easy to replace and only around $25. Or, it can be a fuel pump pressure issue that...
Question
Starter drive flywheel noise
Hey there. It's possible that the teeth on the flywheel (manual transmission) or flexplate (automatic transmission) are worn or banged up sufficiently that the starter drive on the starter won't engage properly. Moving the crankshaft as you mention may realign...
Question
Misfire due to bad ecm
Hi There, The ECM on your Dodge Caravan is located inside the driver's fender on the frame,toward the front bumper. As you know, there are many things that can cause a misfire aside from the ECM. I would suggest removing...
Question
Timing belt replacement and car still don't start
From what you've described you'll need to remove the spark plugs and have a compression test done. It sounds like you may have bent the valves in the motor when the timing belt broke. I'd suggest having this looked...
Question
Should I change the camber of my wheels?
Suspension systems and the angles of wheels are engineered to work together for optimal performance and to minimize tire wear. It has become increasingly popular among the “tuner” scene to achieve the look of maxed camber, as the wheels visually...
Question
I have a very loud knocking sound from the front driver side of my 1991 Jeep Cherokee Laredo 4x4
Hi Taylor. Thanks for contacting us tonight. A loud knocking sound coming from your front wheels can be caused by wheel bearings or inner transaxle components. If the noise does not come on during reverse, then it's likely a forward...
Question
Loss of power, likes to run hot and occassionally get close to overheating
Most importantly, you need to understand, that when the engine overheats and the coolant level gets low, the sensor that relays the temperature to the gauge is reading the temperature of the air in the engine. The sensor normally reads...
Question
Radiator is leaking - 2006 Volkswagen Jetta
This is definitely a sign of a leak in your coolant system. There are many different places the coolant may be leaking from. There are various hoses that circulate the coolant through the radiator and motor and these are common...