Recent questions

Question
Car will blow cold air but will not blow heat
The heater not working in some cases may be related to the overheating problem you are also having. This may be due to a faulty heater blower motor or potentially a bad heater core. As you may know, the heater...
Question
The vehicle lunges in gear
This may be related to a faulty throttle position sensor or potentially a dirty or failing mass air flow sensor. The mass air flow sensor is a unit in the intake system that monitors air intake as it is mixed...
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My car won't start.
This may be related to a weak battery or a faulty starter relay. The starter relay directs power from the battery to the starter solenoid which then engages the starter when you turn the key. When this is not working...
Question
Heater was not blowing warm air and then the engine overheated.
The heater not working in some cases may be related to the overheating problem you are also having. This may be due to a faulty heater blower motor or potentially a bad heater core. As you may know, the heater...
Question
Engine light flashed on freeway?
The overheating is most likely what caused your check engine light to come on, although there are many other reasons that may also cause this light to come on. Overheating can be caused by a number of things such as...
Question
How do you know if ta the blower or resistor
This may be related to a faulty blower motor or blower motor relay. Occasionally, the blower motor itself will wear out or become faulty working intermittently as the brush contacts inside the motor wear out. The blower motor relay supplies...
Question
Whining Sound from alternator when cold start
The whining sound is a sign that the bearings in the alternator are going out. This is a problem that will only get worse as time goes on. Eventually, you may also notice the alternator may begin to smoke a...
Question
Vibration and high idle when i cold start it
A high idle upon cold start is generally normal for any vehicle as this is part of the cold start enrichment process as the engine warms up. As a general rule, car engines do not like cold weather and do...
Question
Starter motor problems.
This may be related to a faulty starter solenoid. The starter solenoid is located on the starter and has internal electrical contacts that transmit electricity to the starter. When this fails, it may cause a clicking sound and will not...
Question
Oil pressure light
This light will usually come on when one of two things are happening. Either the motor is in fact low on oil or the oil pressure sending unit is not working properly and may be producing a faulty reading. I...
Question
Multiple Issues
The weak battery may be a result of a faulty alternator or voltage regulator. As you may know, the alternator is responsible for charging the battery while the engine runs by generating amperage and recharging the battery while the engine...
Question
How to replace the cam shaft sensor.
The camshaft sensor on this engine is mounted on top of the synchronizer in the front center of motor. The noise may be in the housing and not the sensor. The sensor can be removed from the synchronizer housing and...
Question
Why doesnt the truck start when changing the oil and fuel filter?
The fuel filters should of been filled before installation. You will need to bleed out all the air from the fuel system to get the vehicle to start. In the future you will need to fill filters before installation. This...
Question
Brake light not working on passenger side
The problem may be in the turn signal switch since the lights work when turn is on. I would recommend having an diagnostic check of the signal switch to see if the switch is receiving a brake signal for the...
Question
67 mustang was finicky about starting so I replaced alternator and fuel pump but now it won't start
You seem to be indicating that the starter motor turns but the pinion gear is not engaging the flywheel. That means the pinion gear throwout assembly has a fault. You could try disassembling the starter to diagnose that issue or...
Question
Would the TPS be the same as an APPS for a diesel
The throttle position sensor on this diesel is the APPS mounted on fuel pedal.
Question
My car stalls at times, yesterday the car shut off at a red light. I turned car off then back on now engine light is on.
This may be a result of a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...
Question
Changed air mass flow sensor still engine malfunction is coming after 50 mailes
If you continue to get a mass airflow sensor code then you need to check for an air leak in the inlet tube and check engine for vacuum leaks. Make sure you are not using an oil filled air filter...
Question
Car was on for 5 minutes, then it shut off and ignition kept going, what could it be?
This suggests you have a failing starter solenoid or ignition switch. The only thing common to the starter and the ignition is the ignition switch. If the power is supplied to the starter solenoid inadvertently, this may allow the starter...
Question
How much AC Flush is required for a vehicle flush?
You should not need more than 1 quart of flush. The brand does not matter. They are all made from the same chemicals.
Question
Truck cranks but wont start
This may be related to many different possibilities, some of which may be related to a lack of spark and some of which may be related to a fuel delivery problem or a combination of both. For example, if the...
Question
I have a loose steering wheel
If there are known, serious faults with the vehicle, such as failed or failing struts those should be repaired as soon as possible. Consequently, if you need struts, I recommend that you request strut replacement or at least a competent...
Question
Fuel pump just clicks once not running
The fuel pump is going to be the most common cause of the loss of fuel pressure. I recommend having the fuel pump replaced. The fuel system and pressures should be completely checked prior to replacing the pump. I recommend...
Question
CV boot or full replacement of CV axle ?
This is a common sign of a failing CV joint. A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. The CV joint...
Question
having trouble putting gas in car
Premature shut off of the pump nozzle means that the filler neck and tubing will have to be inspected. Additional sources of the problem could be that the neck or rubber hose to the tank are partially collapsed. There could...