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Pretty bad shaking from the front end mostly when hitting the break
Hi there. It is very possible that you have multiple problems here. The vibration around 70 while under acceleration is possibly caused by a tire / wheel that is out of balance. The braking problem could be caused by a...
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Car shifting high when foot on gas pedal
Transmission sensors are usually just to measure vehicle speed and sometimes rpm. I would think that a hydraulic or mechanical  transmission issue would be a more likely cause considering the symptoms. I would first start by checking the transmission fluid...
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I recently replaced the radiator and thermostat and bled the lines now my car is overheating and I'm trying to find out if it's th
You should be able see the fluid circulating with the cap off. Begin with a cool engine, take the cap off and allow the engine to warm up to normal temperature. When the thermostat opens, you should be able to...
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Vehicle shudders when starting and stopping. Runs fine at cruising speed
You may have a problem with the transmission's lower gears. There may be a shifting issue causing it to slip in lower gears. Problems like these can be hard to pinpoint if not seen in person. Have a certified mechanic,...
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My car is jerking for an unknown reason
Hey there. This may be a sign of a failing transmission control module or low transmission fluid. The transmission control module (TCM) helps regulate fuel efficiency and power while storing information about the transmission system in its memory. A faulty...
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My car will crank but will not start.
Thanks for writing in about your 1994 Buick Roadmaster. There are many things that can cause a no start condition. You may want to have this thoroughly looked at in person by a professional before moving forward with any other...
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Brake fluid leak
It sounds like you may have a bad wheel cylinder. Unfortunately, wheel cylinders on drum brakes have rubber seals that will deteriorate over time and will not seal and will leak. I would recommend having a technician come out and...
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Where is my coolant going? My car keeps overheating and blowing cold air. The temperature rises when stopped and drops when accelerating.
Look everywhere around the engine and see if there is a split hose or loose hose clamp. If the hoses and clamps are in good shape and tight, then check the core plugs (freeze plugs) and see if there is...
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Transmission grinding when in gear.
Differential failure is a likely cause of this symptom. A faulty CV axle or transmission failure are also likely causes. I would recommend having your transmission and differential inspected by a professional to ensure all parts are working correctly.
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Idles rough and inconsistent cant go passed 3k rpms cause motor will dry up and no matter how far pedal is pressed nothing.
If the check engine light isn't on, it probably should be. Try turning the key to the on position without starting the car and look for a check engine light. This is a bulb check function.If the light isn't there,...
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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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Battery being drained
Without knowing a make or model of the vehicle, it is impossible to narrow down the issue. Parasitic draws, or battery drain, doesn't have to come from the starting system. The problem can be anything electrical on the vehicle. ...
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My car makes noises as if it were hitting something and it shakes
This may be related to many different things such as a misfire or a fuel supply problem. Many times a misfire or a lack of fuel supplied to an engine will cause a shaking or vibrating effect. In the case...
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I'm losing antifreeze somewhere
You would need to have the cooling system checked to see if a head gasket is leaking internally, or there is an external leak that is causing the coolant loss.
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Power steering noises when turning steering wheel
Hello. Changing the transmission fluid will not help to quiet down the power steering pump. If you meant to say that you were going to change the power steering fluid then that may help. I usually start by checking the...
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Occasionally see "service charging system" on the DIC. What might be the problem?
This may be a sign of a weak battery, a failing voltage regulator or failing alternator. As you know, if the belt is loose and enough torque is supplied, this may cause the belt to slip slightly causing the alternator...
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Burning oil
Hi there. The engine has valve guide oil seals that prevents oil puddling up onto the valve and allowing the valve to suck in the oil. The valve guide seals are leaking too much and causing excessive oil to enter...
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When i reverse out of my driveway then shift into drive sometimes it doesnt shift into drive
Have the shift cable checked to see if it has worn cable ends and check to see if the fluid is low. If you check both of these and they are okay then you will need to have a mechanic...
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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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Can it take time for power steering leak damage to show up in the rack and pinion?
Hello. Yes, this is possible. A bad pump or leak can starve other vital components in the steering system causing them to weaken. When this occurs it can take days, weeks, or even months for them to finally fail. I...
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My car accelerates on its own when it's parked or sitting at a light while braking. Also, it stopped recently but it was misfiring
This may be a sign of a vacuum leak. High idle speeds or in some cases rough idle, stalling and hissing sounds are common signs of a vacuum leak. When a vacuum leak is present in an engine, this causes...
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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...