Popular questions

This is a known issue with the Chevy Malibu and is oftentimes related to the pressure control valve in the transmission. The pressure control valve regulates the flow of transmission fluid in the transmission and when it is not working...

It should have a sticker under the hood stating the amount of R134a to be 1.35lbs or .6kg. You should put about 1 oz of A/C oil in the condenser and the compressor should have the amount it needs on...

There is a problem with either the key fob or the electronic control system in the car. Occasionally, cell phone interference causes issues with the system leading to the "no key" warning light. With regard to the key fob, I...

To answer your question as to the cost, it depends on exactly what is wrong. As described below, there are many underlying malfunctions that can cause diagnostic trouble code P0171. Typically, a diagnostic is performed, the exact cause is pinpointed,...

If you had the compliance bushings replaced, you most likely have bad lower ball joints or a problem with the rear bushings on the control arm. Have the joints checked by holding your hand on them while someone bounces the...

The body control module can be scanned to look at the inputs of each door and find out what door is staying open. A generic scanner may only tell you a door is open. The WDS or other high quality...

It sounds like you downloaded Code P1745 which refers to line pressure being out of range (high) for too long. The line pressure solenoid could be faulty and/or the solenoid harness is open, shorted, or has high resistance (poor electrical...

The fuel gauge sender in the fuel tank or the fuel gauge is defective. You will need to disconnect the fuel sender on the fuel tank and then turn on key to see if gauge moves. If not then you...

If diagnostic trouble code P0101 has been stored, that means that the Mass Airflow (MAF) sensor is sending signals that are out of the normal range. Among the potential causes of that fault are a loose electrical connector to the...

Your car's CV axle is a joint that connects the transmission drive shafts to the wheels and is responsible for the transfer of power from the transmission to the wheels. The CV joints take a lot of abuse from the...

A sudden oil leak could be due to a head gasket failure, crack in the engine block or cylinder head, a plugged PCV system (causing oil to blow out through seals) or similar types of failures. Once the leak point...

Technically, there is no connection at all between what was done on the exhaust system and the subsequent no start problem. Of course, it's always possible the Mechanic damaged something on the vehicle but such, if it occurred and if...

Hi, thanks for writing in. Either the bleeder screw was not properly tightened, or the bleeder screw (or worse yet possibly) the radiator is damaged and has begun leaking, and the fan is spraying the hot and high pressure coolant...

Hi there, It sounds like you have a failing constant velocity (CV) joint on one of the front axle shafts. When CV joints fail, they often make a loud clicking or grinding type noise, which could be interpreted as a...

Your motor (454/7.4L Big Block Chevy) should have an oil pressure sending unit that is typically mounted just above the oil filter housing. This is a relatively small unit (about the diameter or a quarter or slightly bigger) with threads...

Water pumps have weep holes, through which coolant can leak if the pump is failing, but those weep holes are are relatively small. Consequently, the leak is more likely due to a fairly large hole, or tear, in a rubber...

Hi, thanks for writing in. This is a common problem associated with fuel/air delivery which is very commonly related to what is called a mass airflow sensor. This monitors the flow of air intake into the throttle body as it...

It is very possible that one of the rear parking sensors could be the cause of this issue. However I would recommend having each sensor tested individually to determine which one is faulty before just replacing them all. Ensure that...

To pinpoint the cause, a diagnostic decision tree is used by mechanics and all components on that "tree" must be directly tested. As components are ruled in or out during that testing, one just proceeds along the tree. That is...

Hi there - check fuses for the windshield wiper issue, that is the most likely problem with that component. If the fuse is good, the switch is the next likely component issue. I would recommend having an electrical components are...

According to the listings, there are two engine codes - BPR and BPS. Those equipped with the BPS engine have the fuel filter located under the vehicle, just ahead of the passenger side rear wheel. The BPR equipped vehicles have...

Generally, this is not something that will harm the vehicle, however when these lights are on this usually means that there is an issue with the anti-lock braking system. The traction control system monitors the steering and stability of the...

Diagnostic trouble code P2004 signifies a problem with a segment of the engine's air intake and control system, technically known as the intake manifold runner control (IMRC). In practical terms, the code means that the engine is not getting the...

Cruise Control comes in handy when you are driving long distances in your truck. Cruise Control will keep your speed level without you having to keep your foot on the pedal. To use Speed Control. Accelerate to the speed...

You may be hearing the ABS motor going bad or the cooling fan motor is vibrating. You should have the check engine light checked for stored codes and it may point to the component that is making the noise so...