Popular questions

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Engine code P1589 - how to fix? Toyota Corolla
Hello - this diagnostic code, P1589, is a throttle relearning error - typically done after a throttle control unit is replaced. This error occurs during deceleration testing, when the vehicle is almost at a stop - but the acceleration sensor...
Question
Loud roaring sound from engine when accelerating
It sounds like you have an exhaust leak. An exhaust leak can cause a Check Engine Light. It will give the O2 sensors a false reading. The exhaust runs nearly the length of the car and consists of two catalytic...
Question
How do I use the auxiliary boxes?
Auxiliary boxes provide convenient storage within easy reach. For the box above you in the roof, push on the lid and it will open. Push again to close it. Push on the lid of the auxiliary box under the radio...
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are the 2004 - 2008 TL and TSX parts interchangeable ?
The simple answer is no, unfortunately. They are different units with different mounting points and connection locations. Also, they are of different ratios - how many turns the rack & pinion is able to make. When replacing the rack &...
Question
2004 Ford F150 crank no start, Happened 1 month ago and Yesterday , but it started today
There are several possible reasons for a vehicle to crank and not start. A bad fuel pump, clogged fuel filter, faulty injectors, bad ecu, failed ignition coil, or a malfunctioning sensor. It will first be necessary to figure out if...
Question
Nissan Xterra shaking stuttering and check engine light
The flashing check engine light is likely due to misfiring. If the engine is misfiring that can damage the catalytic converter. Try not to drive the car until it is repaired. Inasmuch as ignition components were removed, my guess would...
Question
fan for ac/heat doesnt turn on unless i hit a pot hole
The vehicle is equipped with fuses and relays to control any of the electrical circuits. To my understanding, you are referring to the control assembly where you activate the heat and air conditioning. The owner's manual will point out where...
Question
Dashboard lights flicker and beep when the key is out of the ignition
Hello. Dashboard lights blinking are a common electrical issue with this vehicle. Most of the time, if the battery is fine, it is a connection issue on the negative battery cable ground connections. The connections become corroded or loose and...
Question
How do you adjust the steering wheel?
Your car’s steering wheel is designed to adjust. That gives you the ability to customize your sitting position so that you’re comfortable and can easily reach both the steering wheel and pedals no matter how tall or short you might...
Question
rubbing or rotating type of sound from rear wheel passenger side
Hello there. A few potential problems could cause a rubbing noise from the rear of the vehicle. The most common would be the wheel bearings, brake drum, dragging parking brake, or damaged wheel. If you want to have this looked...
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Car stuttering, trouble accelerating, check engine light flashing. Gasoline smell coming from exhaust.
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 vital information...
Question
Brand new CV axles causing vibration?
An alignment will not cause a vibration but if one of the tires was out of balance this can cause the problem if on of the weights fell off during the axle service. Once you get all tires balanced see...
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2008 Silverado 4wd, does not seem to be shifting into overdrive.
This may be related to a shift solenoid or possibly the speed or range sensors. There are many different issues that can cause the truck not to shift into overdrive properly. When your transmission’s control unit senses an issue, it...
Question
How do I manually open the trunk?
Manually opening the trunk is very easy: 1. Make sure that the doors are unlocked. 2. Use your hand to press the touchpad on the trunk, which is located directly above the license plate. 3. Lift up on the liftgate...
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Driver's side window fell off track
It sounds like your window regulator has broken. The window regulator is composed of cables and pulleys that raise and lower the window. Oftentimes, the pulleys are made of plastic, and will break. This will cause the window to drop...
Question
My VTEC engine variable timing solenoid keeps going bad every week to two weeks, yet that's the only code that pops up on Autozone
Hello, thank you for writing in. The fact the solenoid continuously fails may indicate that electrical side or mechanical side behind it is not working properly. You can do two things to start off diagnostics. First, considering the interaction with...
Question
Are cabine air filter and climate control air filter the same thing? Hiunday cites them as if they were different components in th
Hi Alex. Thanks for contacting us today. These are two different filters. One is located under the passenger side of the dashboard, that can be removed fairly easily, the other is behind the dash and accessible through the engine compartment....
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Car is struggling to go past 40 MPH.
Hi there. If your vehicle is having trouble going past 40 mph, then check the mass air flow sensor (MAF) and the fuel pressure regular. Both of these items could be restricting the engine and causing it to have a...
Question
Brake light comes on momentarily after hard braking (like going down a hill) but only after coming to a complete stop
If your brake fluid is a little low then when you brake hard or first stopping then the fluid my just need to be topped off. Have the fluid checked and if just a little low on fluid then top...
Question
How do I disable /remove onstar system from my truck
Hi there: You should contact your GMC dealership to ask about this, as their ONSTAR program and accessories are often tied into the ECU and could impact the overall operation of some security features on your Yukon. Cutting wires without...
Question
How mant O2 sensors does a 2013 Ford Explorer have with a 3.5L V6
Hi Traveler. Thanks for contacting us today. On a Ford 3.0 V6, there are a total of (4) O2 sensors, two on each side of the engine. There are upstream and downstream sensors, two of them on the exhaust manifold...
Question
Blinker/turn signal does not flash, I can hear a click in the module, lights up but doesn't blink 2004 Chevrolet Express 2500
Hi there - I would check the turn signal light bulbs and ground connections on the side which is not flashing. Burned out bulbs, shorts and poor ground connections can cause the "no flash" behavior you describe. If the hazard...
Question
What does it mean if the Throttle Control/Powertrain Light comes on in the dash?
If you see a light on the dash that looks like a little wrench, it means that the computer has detected a problem with the engine or transmission. This is the Throttle Control/Powertrain Light. It should only come on if...
Question
Valve adjustment on a 2010 Honda Odyssey
Yes it is bad if you don't do it. You'd want to have it checked at least. If they are not more than 4,000 of an inch off, you can leave them alone and drive it. But on Hondas, they...