Popular questions

Question
My dad added a quart of regular oil to my car which uses synthetic. He drove it 800 miles before I knew. It hasn't had any probl
You should not worry about the addition of normal oil instead of synthetic oil. The oil should be changed at the normal time. The oil system does not need to be flushed. Any time the oil is low you should...
Question
How often should the air filter be changed on a 2015 VW Beetle Turbo with a 1.8. engine?
For some reason, our repair database doesn't have the service information listed for your vehicle. However, it does have information for 2013 Beetle 2.0L, which shows the filter should be replaced every 60,000 miles. This interval seems a bit excessive....
Question
How can I safely use the air bags?
air bags are very important safety features that can potentially save your life in the event of an accident. However, there are a few things you can do to make sure that the air bags do their job properly and...
Question
my car stopped working on the highway
Sudden shutdown of the engine can be due to the timing belt breaking, fuel pump failure, ignition switch failure, cam and/or crankshaft position sensor failure and like "global" failures. There may be downloadable diagnostic trouble codes from your car's OBD-II...
Question
Theft light cant start car
The theft system on you car requires the key to be a programmed key to turn off the theft system so you can start the car. If you have the original key then disconnect the battery and connect the cables...
Question
Radiator problem
An auto parts store or online parts supplier would be the best place to find the answer for this. They can look up the radiator part numbers for both vehicles. If they have the same part number, then it should...
Question
CE Light came on , got it checked and it said PO420. Couple of day later went off and has not come back on. 2011 Jeep Compass
Hi there - yes, it is possible the catalytic converter has lost it's ability to burn residual fuel. This could be due to an engine condition that has clogged the catalyst, or a failing oxygen sensor that is not adequately...
Question
Overheating at idle but blowing cool air. Also when I press the gas it cools it down. What could be the issue?
Hi There, Overheating with the AC on is generally caused by a couple of possibilities. When the AC compressor is beginning to fail, this may incur an increased load on the motor as it works harder than usual to turn...
Question
Car hesitates and jerks with rising RPM
From the description you have given, you have done a lot of replacing components and still have the problem. It appears you have covered the bases concerning the fuel system. A vacuum leak would affect the idle quality moreso than...
Question
Screeching
Hi There, It sounds like your car may have a loose belt. I would recommend having the belt adjusted via the belt tensioner which should correct the problem. You can also have some belt dressing applied to the belt which...
Question
My RPM is very erratic and the engine surges on my 2006 Hyundai Elantra
Hello. I would usually start by scanning the computer for codes to see if anything comes up. If there are no codes then I would check and see if there are any sensors that are not reading correctly. It sounds...
Question
ESP/BAS Light.
Hi there. These lights can come on for any number of reasons. If they came on right after the battery was replaced then you may have caused a fuse to blow or may have caused a short. Any time there...
Question
Can you do a front end alignment? 2005 Chrysler Sebring
Hi there - it sounds like you have damaged a tire or the wheel itself, and perhaps bent one of the suspension links with this impact. I would recommend a suspension inspection by a mobile, professional mechanic, such as one...
Question
valve clearance adjustment
Hi Irvin. Thanks for contacting us tonight. The best place to have your valves adjusted would be a Honda specialist private mechanic shop. We really don't know anyone in particular in the Houston area that we'd recommend, but you can...
Question
Car has white smoke coming out of the left exhaust when idling or just after pulling off from a stop. Fine after that
Are you losing coolant? If so, the white smoke (steam really) is coolant being lost out of the exhaust. If the car only does this when first started in the AM, it may simply be condensation being burned off, which...
Question
Engine light is on and sometimes the power in the engine reduces
I believe that the speedometer needle going up as the car is started is a factory feature that was added by Chevrolet on purpose. As for the acceleration issue, I would recommend having the vehicle scanned for trouble codes with...
Question
I have a uno and there is a knocking sound coming from the front left hand side, it only happens when I turn slightly
Hello. Thank you for writing in. The vehicle may having issues with the steering and suspension components, or it may be have something in the way. The first thing to do in this situation is to perform a basic visual...
Question
Accelerates and pulses
Hi there. If you were having issues with the engine stumbling and acceleration issues before the throttle body was removed; and it's still happening after replacing it, it may have been caused by several other fuel or ignition system components....
Question
Full power but no turn over when key is turned
Hey there, I believe you are correct. The most likely cause of this issue you are having would be the ignition switch. The ignition switch is responsible for sending power from the battery to the starter when you turn the...
Question
Coolant, cap, hoses replaced. When temp reach middle AC don't work properly then temp goes down.
Hi Thomas. Thanks for contacting us today. Unfortunately, without knowing what year, make and model of vehicle you have, it's hard for us to tell you what could possibly be causing your overheating issues. Each car had different components that...
Question
Tranny sliped now drives normal
Check the transmission fluid level. Proper checking instructions vary vehicle to vehicle but it's usually imprinted on the transmission fluid dipstick. Typical instructions will require you to check it while in Park, hot engine, and on level ground. If it...
Question
Diesel particulate filter warning light is on.
Hello, The DPF light relates to the diesel particulate system in your vehicle which includes a filter in the exhaust system that is designed to capture excessive soot and carbon that is a bi-product of the diesel combustion process. Over...
Question
Cars heat isn't working
Hi There, The lack of heat being generated by your system may indicate a clogged heater core. The [heater core]((https://www.yourmechanic.com/services/heater-is-not-working-inspection) is a small radiator like unit that circulates the hot coolant from the engine through the heater core which then...