Popular questions

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Rear differential problem?
In my experience, I have never observed the differential to be the cause of vibration. The most likely culprits are the wheel or tire, driveshaft, or axle. You had the wheels balanced, so that will rule out balance or a...
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When engine is cold it studders and misses but when warm it runs juss fine no codes and engine light isnt on why is this happening
When an engine is cold it will need more fuel to run correctly. I would recommend having the fuel injection system cleaned to see if it helps to run better. If the flush does not work then a scan will...
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brake pedal goes straight to the floor after replacing all 4 brake lines and pads and calipers
This brake system has an anti-lock (ABS) system. This system prevents wheel lock-up during a hard braking event to came tire contact area on the road and effective. When air is introduced to the brake system it can get trapped...
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why engine revs up before final shift when cold
Hi there. I am a former Toyota/Lexus master technician. The transmission you have can be serviced and should have had a service at 100,000 miles: my and many other Toyota technician's recommendation. However, the concern you have can be attributed...
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Why is my Chevy 2004 Trailblazer losing power going up hills
Hello. You need to first have the cooling system pressure tested to see if it can hold pressure or if the engine has a blown head gasket. This can cause the low power condition. There is a reason no pressure...
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Is there a way to find what past work has been done on my used vehicle?
Hi, thanks for writing in. There is not really a way to tell when and if the spark plugs were changed. A good mechanic, however will be able to remove them without breaking them and tell you whether or not...
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Car won't start even after a jump. Things turn on, engine cranks but won't start.
The problem sounds like the battery is too low to crank the engine and was most likely caused by the alternator not charging. You should have battery fully charged for at least 15 minutes and then see if it cranks...
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I have a p0171 code on my ford ranger 2.5 and have replaced fuel filter maf sensor, iac sensor, fixed vacuum leaks, replaced fuel
Hello there. You might to read this article about the P0171 OBD-II trouble code; as it will give you ideas on causes and possible solutions.
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My temp guage goes down almost to c when i drive on freeway
It's possible the engine cooling system thermostat is sticking in the open position. That will cause lower than normal operating temperature. It is also possible that the temperature sensor (a thermistor) is faulty, or the circuit wiring and/or dash gauge...
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Car running below operating temp/ check engine light
Hi there. The code you've listed is commonly associated with a temperature control system failure - not necessarily a problem with the radiator thermostat. There are a few easy things you can do to begin the diagnostic process. Check the...
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Jerking when accelerating.
The transmission fluid level should be checked while the engine is running at operating temperature and idling with the gear selector in the park position. If this was the case when you checked your transmission fluid and the level was...
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How do I remove the antenna?
The antenna can be removed to help your vehicle fit into short places. The antenna should also be removed any time you use an automatic car wash. To remove the antenna, simply unscrew it by hand.
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99 F250 V10 oil in coolant
You will need to flush system out a few times and then make sure to flush out all the dawn you are using or the dawn will foam up. You should replace the radiator cap if you cannot clean out...
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What are the cause of my car going into limp mode and what can i do to fix it myself? 1998 Mitsubishi Eclipse
Hello - the first thing to do is to get the problem codes, whether the Check Engine light is illuminated or not. This will help you make repairs based on the real problem, rather than just throwing parts at it....
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Battery and Jerking
Hello There, The battery light indicates that you have either a weak battery or something potentially wrong with the charging system such as a bad alternator or a faulty voltage regulator. As you may know, the alternator is responsible for...
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Can a loose gas cap or driving on really rough roads cause a P0193 error code?
Hi there, thanks for writing in. To answer your question in a simple way: maybe. The P-0193 OBD-II error code is as you indicated, a fuel rail pressure sensor circuit issue. This may have been triggered by the aggressive off-road...
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replacing shift solenoid and wiring harness camry
There are several shift solenoids in your vehicle's transmission so if there is a faulty one, such will have to first be determined with a diagnostic. The diagnostic to request is a check engine light diagnostic. Note that the trouble...
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Uneven tire wear and excessive shaking in the steering wheel once hitting highway speeds.
Hi there, thanks for writing in. Based on your description of the symptoms and tire wear, it seems that your mechanic probably is correct. When the tie rod and ball joints are damaged, they will cause the suspension to fall...
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Truck stuck in 2nd gear (I believe), won't turn over, can't afford to bring it anywhere. Need help fast
Hi there. What seems to have happen is the shifter inside the transmission has came off the main valve and is making the valve only go into 1st and 2nd. To fix this, drop the transmission oil pan and oil....
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Identifying cause of serpentine belt being thrown
Hi there. It is always a good idea to replace all pulley's when you have a catastrophic serpentine belt "issue" as you've described. In most cases, the force of the belt breaking will cause a slight warp of one of...
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Why does my car sputter when restarting after driving for a while?
Hello. From what you describe it sounds like your vehicle may be stuttering and hesitating when you first start the vehicle. This can be caused by many things. A few common causes are issues with the ignition, engine management, or...
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I have a 2009 chevy Aveo, and my temperature gauge is below the cold line. It my heat is blowing out semi warm.
The lack of heat being generated by your system may indicate a clogged heater core. The [heater core]((https://www.yourmechanic.com/services/heater-is-not-working-inspection) is a small radiator like unit that circulates the hot coolant from the engine through the heater core which then uses this...
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I hit a curb and now the tire is slanted. How much to repair?
Depending on what kind of damage was done will determine how much it may cost to repair the damage. Depending on how hard the vehicle hit the curb, it could have damaged an axle shaft or wheel hub, which may...
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I have a 2006 Dodge Caravan and it won't start or crank. The dashboard shows the engine and oil pressure lights.
Turn the key to the on position and look to see if the theft light comes on and then goes out after a couple seconds? If it stays on then you have a problem in the theft system or the...
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Will a very small crack in my intake manifold cause major damage if I wait about 3 months to fix it?
The intake has coolant cross over tubes that directs coolant from one cylinder head to the other. If you have a crack in the intake manifold and it is leaking coolant then when the engine is running and cooling system...