Popular questions

Question
Reverse doesn't work? Could it be solenoid?
Hi there, thanks for writing in. There is a reverse band that will lock the reverse drum to reverse the rotation of the output shaft. You will need to have the transmission tested to see if the band is being...
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Difficulty shifting to higher gears
Hello there. Thanks for writing in about your 1972 Chevrolet El Camino. A few different faults could cause the vehicle to have shifting and acceleration problems. The most common would be the transmission linkage, low fluid level, torque converter, or...
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Advice on putting cold air intake
On a race car, yes they do. But you have to realize that if you take your regular intake off and put the cold air intake in, that changes the airflow and changes the temperature of the air coming into...
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Head gasket seeping
A head gasket that leaks or seeps in any way will require the cylinder head to be removed in order to properly fix the leak. In the case of your Chevy Malibu, I would recommend enlisting the assistance of a...
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How do I use the trip odometers?
Your vehicle has two trip odometers, which tell you the distance you have traveled since the last reset. The vehicle displays one trip odometer at a time, directly below the standard odometer. To toggle between the two trip odometers, press...
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How do I accelerate when using cruise control?
If you are using the cruise control system, but need to accelerate, you can do so without canceling the cruise control. The cruise control will be canceled if you use the brake pedal, but not if you use the gas...
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Engine cuts off
Unfortunately, with the information given for your Nissan Maxima, it is difficult to give a proper diagnosis at this time. From this description, I see that you in fact have replaced some components related to this issue already. I feel...
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leaky power steering pump, steering wheel will not turn
Hello. It could be possible that the steering gear or power steering pump have seized and are no longer functioning. In most cases of pump failure, the steering will still turn, however it will require increased effort due to the...
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Gas smell
Hi. There was a recall back in 2012 for over 40,000 GM vehicles with a potential fuel leak. The source of the leak is a cracked port on the fuel pump module. There have been confirmed failures of the module...
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Car won't stay running
Sounds like you might be having an alternator problem. The vehicle uses the battery to start, once it is running the alternator takes over providing the vehicle with all the electricity it needs. If the alternator fails, the car continues...
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Misfiring after replacing plugs and coils in 05 F150
I would recommend starting with re-checking all of the plug wires to be sure they are properly connected. Misfiring and shaking may indicate that one or ore of them may not be firing due to an improper connection. If this...
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Valve gaskets need replacing.
Hi. Your cooling and oil systems would need to be checked for leaks. These are two separate issues. The cooling system should not be getting low, except for a very small amount over a six to twelve month period. The...
Question
How do I use the tonneau cover?
The tonneau cover extends from the trunk, and can be used to cover the items stored in the trunk. This can provide protection from the sun to your stored items. Extending the tonneau cover is easy: 1. Locate the handle...
Question
high pitched noise while accelerating
Hello, and thank you for writing in. There are a tremendous amount of reasons a vehicle will make excess noise while accelerating. If you think it sounds mechanical, metal on metal, then you may want to look into the transmission....
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How do I use the map lights?
The map lights are located on the ceiling, in between the driver and front passenger seats. Each of the two lights is turned on by pressing the lens. The lights are turned off the same way.
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Fuel gauge fluctuation
A fluctuating fuel gauge on your Oldsmobile is an indication that the fuel level sensor is failing. When this happens, you will notice that the fuel gauge is moving as you turn corners and the gas sloshes around inside your...
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Car squealing when accelerating
Your concern sounds like your serpentine belt. After time corrosion and/or rust can build up in the grooves of the pulleys and the belt causing such a sound to be produced. The tensioner should also be inspected for proper operation,...
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Lights staying on
Hi. You don't specify which lights are stuck on, so I'm going to assume you're talking about the headlights. The problem could be the headlight switch, a stuck closed relay, a short in the circuit or a problem with the...
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Car hesitating and shaking.
A lot of things could cause the problems you are having from a vacuum leak to a idle air control valve. My best advice is have your vehicle diagnosed firsthand but a trained professional, such as one from YourMechanic.
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Cylinders misfiring.
I would enlist the help of a YourMechanic technician to help you resolve this issue. Ask the technician to swap the 1 and 5 ignition coils to other cylinders such as 2 and 6. If either of your misfires moves...
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Car Shaking During Driving
It is very likely than an ignition coil could be the cause of this issue although it would most likely set a check engine light if this was the case. I would recommend turning your key to the on position...
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Car radio stopped working
Hello. Most likely your radio has an internal problem that can only be fixed by replacing the radio entirely. There could be a problem with the wiring going to your radio, but this is rare and would probably cause the...
Question
Car starts, but doesn't stay started.
The problem you describe can be the crankshaft position sensor. The sensor is a major failure on these vehicles and can cause no starts or intermittent starts and stalls. Have a qualified mechanic test you car with an approved scanner...
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Engine knocking, oil light on, engine quit
If you ran the engine out of oil until the engine quit or locked up, then you tried to add oil after the damage was already done. The engine bearings will need oil to work properly, and when you ran...