Popular questions

Question
Can I take a 600 mile trip with a blown head gasket?
Hello there. Head gasket failures can cause much larger issues with your 2004 Pontiac Vibe. It is not recommended to drive a vehicle with a faulty head gasket as it can cause the engine to fail if overheated severely. In...
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My engine is running too lean
Hi there. The high octane gas should not cause this; the new air intake definitely could, though. With more air entering the engine, the computer sensor readings are going to be thrown off. I would recommend that you first make...
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CEL code P1101, Air intake system
Hi there. It may be time to find another repair facility. The P1101 code is the MAF (mass airflow) sensor is out of self-test range. This means the voltage parameters the PCM (powertrain control module)/computer expects to see for the...
Question
Is it illegal to straight pipe my car?
Each state has its own laws for noise decibel levels your exhaust can put out and may be illegal in yours. It is illegal to remove the catalyst on your car in any state though.
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My problem is Check Engine Light on. Cruise control does not work, loses power on hills, as if it does not want to pull hill.
Hi there. From the description you have provided, there is several possibilities for your vehicle's drivability problems. Your vehicle's Check Engine Light may help diagnose the lack of power and inoperative cruise control. Accessing the vehicle's computer for codes stored,...
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I replaced ignition tumbler and put it in wrong, now I can't get it out.
I never installed one or knew it would go in upside down. However, I would suspect you would have to drill the tumbler out like I would have to do if I did not have a key. Did you try...
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How does the Perimeter alarm work?
Your car is equipped with a pretty advanced alarm system designed to prevent theft and break-ins. One aspect of that system is the Perimeter alarm. Here’s what you need to know about it: Make sure all the doors and...
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Intermittent cylinder number four misfiring, car shakes as if it would stall
Misfiring can generally be either the fuel or it can be ignition. Now, you've changed the spark plugs. But if you have an older car, did you change spark plug coils? If not, change them. If it has coil on...
Question
Gascap light is on, how can I fix it?
The cap, or cap seal, is defective and/or there is a leak/malfunction in the EVAP (vapor side) of the fuel system. You should first look for a leak (to avoid needlessly buying a new cap), however, that inspection might require...
Question
What do the green lights mean in the dash?
While your dash contains a number of red and orange lights, it also has several green lights. Green is used to tell you that they’re not critical warnings, but still provide important information. Turn Signals and Hazard Lights: The...
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My 2015 Lexus GX460 parking brake needs adjusting, is there any way to adjust it? The car is AWD , an think it has 4 wheel disk br
There are adjusters within the parking brake shoe assembly on each rear wheel. To access the adjusters, the rotors are removed, and through an iterative process, the adjustment is made. If you desire that your parking brake be adjusted, please...
Question
Can the extreme cold cause an OBD2 code of P0341 on 07 Honda CRV? Had a little trouble starting before check engine lite came on.
The camshaft position sensor measures the rotational position of the camshaft and transmits that information to the engine control computer. To determine which cylinder is in its power stroke, your car's computer monitors the rotating position of the camshaft relative...
Question
There is a high pitch noise coming from speakers when using the air conditioning.
Hi and thanks for contacting Your Mechanic. Check the ground wires to the fan motor. The noise is the current from the fan motor going through the speaker wires. The stereo may be mounted on the same ground as the...
Question
water pump has rust around it. What does this mean?
Most water pumps are made out of commercial grade steel, which is not always rust resistant. In most cases, if the rust is spotty on the housing of the water pump, this is not something to worry about. However, if...
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Four-wheel-drive won't go into gear
Hello, there seems to be two common reasons behind why your Dodge Dakota will not engage its’ four wheel drive. The first reason is due to the wiring harness for the four wheel drive selector switch. Over time rubbing on...
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Jerking reaction when accelerating
What you are describing sounds like a dirty or faulty mass air flow sensor or potentially a bad camshaft position sensor. The mass air flow sensor monitors air intake as it is mixed with fuel prior to being injected into...
Question
Where is the Knock sensor on a 2012 cruze eco 1.8L
The knock sensor is mounted to the rear of the cylinder block (i.e, the side of the block nearest the firewall) toward the crankshaft pulley. The car must lifted somewhat and safety stands must be placed. Please be aware that...
Question
Crankshaft pulley bolt is tight and won't come loose even with impact 2015 Dodge Dart
Hello - the crankshaft damper pulley bolt on many engines is installed with more than 400 ft lbs of torque. This is tough for us mere mortals to deal with. The first task is to install the correct crankshaft locking...
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i have a 2017 Mustang V6 and i noticed that my automatic transmission fluid temp usuallly ranges between 190 and 203 degrees; is t
Hi there. Most modern transmissions on mild-performance cars like your 2017 Mustang will operate best when the internal transmission temperature falls within the range you've listed (anywhere from 180 to 210). The issue will come where you have inconsistent temperatures...
Question
Why does my car shake at 60 mph
The tires, tie rods, and rack and pinion are the most common areas to look at for a vibration in the front end. The tires may be out of balance or have a stop leak inside one of them. The...
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Car overheating
Hi Susan. Thanks for contacting us today. If the car is still overheating after replacing the water pump, thermostat and temperature sensor, then there could a several reasons why. First, and most common (even with many auto repair shops) is...
Question
I have codes P0151, P0171, and P0174. I have changed out my O2 sensor, but now I have all these codes
Hey there. The codes you have downloaded simply relate to malfunctions in the "engine management system." It appears codes were set for oxygen sensor voltage out-of-range, possible EGR (exhaust gas recirculation) problems such as a blockage, and a generic code...
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Can a collision in the front of my car cause a mass air flow sensor to malfunction? I need to make a claim for the insurance.
Unless the sensor has been physically damaged by the accident you were in, it would be impossible to know if it was damaged by the accident or not. The MAF sensor is a common sensor to fail on these vehicles...
Question
Car doesn't move when put into reverse or drive
The transmission in your Equinox (the 4L60E) is common - I replaced one recently. I suggest starting by checking your transmission fluid level: Start your vehicle, let it warm up, and with a rag, pull up the transmission dipstick tube...