Popular questions

Question
How do I calibrate the compass?
The Compass will help you navigate. If the Compass can be calibrated at any time as long as all electrical accessories are off, the doors are closed, and you are in an open area away from steel structures. From there...
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Car will not shift into gears above 2nd gear.
Hello, your transmission is electronically controlled so there can be a different problem with the same outcome. There is a transmission control unit that controls two electronic solenoids that control fluid flow to the valve body. Your transmission has solenoids...
Question
Power brake booster is leaking
Hello, a brake booster is an important part of the braking system, and should be repaired sooner than later. Since the brake booster uses vacuum to assist in applying the brake pedal, if the vacuum leak becomes too great, it...
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Engine revs really high up when I idle
Hello, by the way you describe your concern, it sounds like the vehicle has a high idle, or an idle flare at a stop. Check for the Technical Service Bulletin (TSB 01-005/14) for an updated software/firmware to help remedy this...
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Rough idle in cold weather.
Rough Idle could be caused by many things and is hard to diagnose. BMW have a known issue with the vanos solenoid that causes this problem. I would have the car checked for codes and have a technician troubleshoot the...
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How do I turn on the emergency flashers?
You will want to turn on the emergency flashers for your vehicle if it stops working or if you’re in an accident. Locate the switch with a triangle on it on the front of your display area. Press the...
Question
Closing a hood
Hello. Some hoods will require the extra push to latch completely. The manual recommendation may not always work since you are talking about a mechanical latch that is no different to a door latch. If it will not latch for...
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What does it mean when a car on Craigslist says "needs timing work" what does that mean, good? Bad? Expensive? Inexpensive?
The engines for this year 4.6 and 5.4 have a camshaft phasers that go bad, and also the timing chain guides may need to be replaced. In order to repair these items on these vehicle, the camshafts would need to...
Question
Knocking noise from radiator and coolant coming out of overflow hose
Be sure not to drive the car if it is overheating because overheating can warp the cylinder head and/or engine block causing costly damage. The most common causes of overheating include low coolant level (including that due to sudden large...
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Transmission temperature sensor is acting up. Can it be changed?
Your vehicle should have an AODE / 4R70W transmission and the transmission temperature sensor is located on the Valve Body (brain) in the oil pan. Remove the transmission oil pan and drain out the oil. Remove the oil filter and...
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Codes P2106 and P0720
Hi. The codes you have deal with the electronic throttle body having problem with the throttle control actuator and the output speed sensor. Both of these codes will cause the idle to be abnormal and cause the vehicle to shift...
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Why do i keep getting the po300 code after replacin plugs,wire,coil packs and cleaning throttle body. i have checked fuel pressure
P0300 signifies that there are random misfires. Consequently, there is usually a "global" cause and there are quite a few such causes including: fuel injectors that are defective, EGR valves or tubes that are clogged, ignition timing that is off,...
Question
Code P1778.
Hello P1778 is the code for an issue with the stepper motor function. The CVT transmission on this vehicle uses a 4 position stepper motor to propel the vehicle. If the stepper motor goes bad, or has an issue it...
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Heavy vibration when braking above 40 mph. Also vibrates in the steering wheel
This may be a variety of things, such as wheels and tires out-of-balance, poor alignment, worn or failing wheel bearings, worn or failing control arm bushings, or worn or failing suspension components. A wheel bearing will usually fail due...
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Alternator glowing red hot. The engine don't rev up in drive, but revs up fine in park. Whats going on?
Hi there. What happened is the voltage regulator in the alternator failed. The battery died due to the alternator not putting the voltage back into the battery, but instead it cooked the battery with a higher voltage than the battery...
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vibration and shaking at idle. also very loud and noisy engine. replaced all motor mounts, spark plug components, and intake syste
Often noise is related to exhaust system leaks or internal failures in the exhaust such as loose baffles in the muffler. To rule out accessory drives and pulleys as a source of noise what you can do is momentarily run...
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How do I turn on the audio system?
To turn on the audio system, press the power button at the top right of the audio controls.
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When I drive my power steering fluid leak and when I park in stop leaking
Hi There, The reason your power steering fluid leaks when driving and not when the car is parked is due to the intense pressure of the fluid in the power steering system. The power steering system operates on very high...
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Oil leak
The only sensor I am aware of that is above the a/c compressor on that side of the motor is the camshaft sensor located just above the compressor in the cylinder head. It has an O-ring that can leak oil...
Question
Installing a new BCM, 2009 Pontiac G8
According to the factory repair information, a replacement BCM must be programmed using OEM equipment. It states the vehicle will not start and many other functions will not operate properly until programming has taken place. My advice is to have...
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cranks but wont start - 2010 Hyundai Accent
Hello. If the code remained on after the sensor was replaced, then it may be possible that the fault is with the wiring or the ECM. I would verify that the wiring and connector to the sensor are in good...
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Car takes multiple tries to start when cold. Fine when warm. New battery. DLR says check valve on fuel pump assembly. Needs entire assembly?
The fuel pump has a small check valve the is suppose to keep fuel pressure up to the fuel injectors after you shut off the engine. The check valve is an integral part of the fuel pump assembly. The way...
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My right turn signal was dimming the dash lights now the whole turn signal bar will not work. Headlights are on will not turn off
Hi there. Typically the root source of this problem is the control module that supplies power and activates electrical accessories, like the turn signals, brake lights and such. It can be either an exposed wire creating an electrical drain or...
Question
Ran over truck tire debris and now something is leaking.
You may have damaged the windshield washer reservoir. You may want to contact your insurance company if the damage is more than deductible. Body damage is more expensive than most people think. Even the replacement shield underneath may be close...
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Lack of power at full throttle.
Hi there. Your scooter has a fuel flow restriction which could either be in the tank, lines, or carburetor itself. Let off the throttle and open the throttle again. If the scooter fixes its self, then the float bowl in...