Diagnosing Car Problems

The intake on a Jeep controls the flow and direction of air coming into the engine. The intake must be free of contaminates in order to function properly. If an excessive amount of dust or other...

The idle air control sensor or valve on an automobile controls the idle speed of the motor. It is also called an idle speed control, automatic idle speed motor and idle speed control solenoid. The...

Freightliner AC systems are much larger than most vehicle systems, and they use a larger condenser and an air compressor to cool the air. An evaporator is used on freightliner trucks as a heat...

Air conditioning has become commonplace in many automobiles. Modern air conditioning systems use a refrigerant and a pump to cool the passenger cabin. When this system fails, you won't get any...

Utilized in most tractor-trailer applications, air brakes use compressed air to release the brake's actuator springs, which naturally default to the locked position. This is a generally reliable...

Short of the near-legendary SRT-4, the 2000 Dodge Neon may be the best of the lot from both a performance and quality standpoint. Early on in the second-generation's run, the Neon used the ACR...

Recreational vehicles have rooftop air conditioning units that are lightweight and durable enough to withstand rigorous road travel. If a problem occurs with the RV air conditioning unit, you can...

The air conditioning unit, or AC unit, in an RV should retain its refrigerant for the life of the vehicle. However, if the compressor dies or the AC lines leak, the air conditioning system will...

Automobile air-conditioning problems can often be resolved by replacing a switch or refilling the liquid that supplies the refrigeration process. There can also be bigger problems that might...

Edelbrock carburetors are carefully tuned at the factory to work with the vast majority of applications. However, the carburetor can develop problems over time, usually due to a defective gasket...

For automobile owners, air conditioner issues can be a sign of serious (and expensive) repair work looming on the horizon. Proactive drivers who pay careful attention and note potential troubles...

A vehicle's mass airflow sensor, or MAF, is the component that measures the flow and density of the air flowing into the combustion chamber. It helps the car's computer regulate the ratio of air...

Diagnosing an air-conditioning system in a 2001 Dodge 3500 is a moderately challenging process and requires some automotive knowledge. The procedure takes in the electrical and mechanical aspects...

Air-conditioning is something that almost all of us use regularly in our cars and trucks. It is a highly valued feature for many car owners, and for those who live in particularly hot climates, it...

Depending on what kind of climate you live in, driving a car without air conditioning can be almost impossible. However, over years of use, many Jeep Cherokee air conditioning systems begin to...

Air ride systems are in lots of vehicles nowadays, but sometimes they have problems. Air problems can be vexing because it's difficult to find a leak when the thing that's leaking isn't visible to...

Air suspensions have been in use for decades now, and not just in semis and Cadillacs. More recently, custom car builders have been using air suspensions to either get lower or go higher....

The Range Rover has an air suspension. It doesn't use springs to keep the car level, but a series of air filled chambers upon which the car's undercarriage sits. There are a few problems with this...

Jeep Cherokee Laredos have very simple starting mechanisms. However, their hoods don't seal very tightly, and you can end up with a lot of corrosion around the engine. If your Jeep won't start,...

A Mass Air Flow Sensor works in conjunction with a vehicle's oxygen sensor to send signals to the ECM or Engine Control Module. While the oxygen sensor tells the ECM how much oxygen is passing...

The air conditioner compressor is a component in an automotive air conditioning system. The compressor is a pump that attaches to the engine of a car. It has the task of pumping a refrigerant gas,...

A carburetor is a mechanical device that combines air and fuel in an internal combustion engine. The carburetor controls the flow of air into an engine; the speed of the air entering the engine...

Toyota fuel injectors are an electro-mechanical device that meters, atomizes and directs fuel into the intake manifold. Toyotas use 40 to 50 pounds constant fuel pressure. When they are working...

When troubleshooting an auto air compressor, it is good to remember that there are many components in the air conditioning system that can affect the performance of the compressor. The state of...

The air compressor is actuated through the use of an electromagnetic clutch mechanism on the front of the clutch. The clutch is in the center of the pulley. The pulley rides on ball bearings...

The Lincoln Town Car's air suspension uses a small, separate air compressor under the driver's side left fenderwell, with air lines running to the air bags. On the top of each air bag is a...

Oil carryover, also known as slobbering oil, is a common problem in Harley-Davidson motorcycles. It is caused by the engine ejecting air and oil while operating.

Consumer Reports gives the small SUV, the Hyundai Santa Fe, one of its prized recommendations. Since Santa Fes first began coming out in 2001, appreciation for them has continued to grow. For the...

Air conditioning problems are common in many cars. Take a few simple steps to try and troubleshoot air conditioning problems in your Plymouth Neon.

Air conditioning problems are too common in many cars, especially in older models like a Plymouth Voyager which is no longer made. You may save yourself a lot of money by avoiding a trip to a...

Take a shot at trying to troubleshoot air conditioning problems in your Pontiac Bonneville before making a costly and time-consuming trip to the dealer or a mechanic. Sometimes air conditioning...

Avoid a trip to the mechanic by trying to troubleshoot problems yourself in your Pontiac Grand Prix. Air conditioning problems are quite common, but can often be quite simple to diagnose and even fix.

Avoid a trip to the mechanic by trying to troubleshoot problems yourself in your Saturn Ion. While air conditioning problems are common, they are often quite simple to diagnose and even fix.

Take a shot at trying to troubleshoot air conditioning problems in your Toyota Camry before making a costly and time-consuming trip to the dealer or a mechanic. Sometimes air conditioning problems...

You may be able to save a lot of time and money by trying to troubleshoot car problems yourself. Air conditioning problems are quite common, and might be caused by any number of things that you...

Avoid a trip to the mechanic by trying to troubleshoot problems yourself in your Toyota Tacoma. Air conditioning problems are quite common, but can often be quite simple to diagnose and even fix.

Air conditioning problems are quite common, and can be caused by any number of things. Try and self-diagnose air conditioning problems in your Honda Accord and save yourself a trip to the dealer.

Air conditioning problems can unfortunately be quite common in vehicles, both new and old. Often the problems can be easy to diagnose and easy to fix. Save yourself much time and money avoiding...

Take a shot at trying to troubleshoot air conditioning problems in your Mercury Villager before making a costly and time-consuming trip to the dealer or a mechanic. Sometimes air conditioning...

Avoid a trip to the mechanic by trying to troubleshoot air conditioning problems yourself in your Mitsubishi Eclipse. Air conditioning problems can often be quite simple to diagnose and even fix....

Air conditioning problems are too common in many autos, especially in older models like Mitsubishi 3000GT which are no longer made. Save money by doing this yourself and avoiding a trip to a...

The Ford Focus appeals to people who like what "Ford" stands for, but who still want an economy car to combat rising gas prices. The Focus fits the bill on many levels. Its electrical system runs...

Avoid a trip to the mechanic by trying to troubleshoot air conditioning problems yourself in your Saturn Vue. Air conditioning problems can often be quite simple to diagnose and even fix.

Problems with air conditioning can be quite common in many vehicles. Save yourself a lot of money by avoiding a trip to the dealers to have this problem checked out by taking a few simple steps to...

Avoid a trip to the mechanic by trying to troubleshoot problems yourself in your GMC Sierra. Air conditioning problems are quite common, but can often be quite simple to diagnose and even fix....

Air conditioning problems are too common in many autos, especially in older models. Potentially save yourself a lot of money by avoiding a trip to a mechanic to have this problem checked out. Take...

You may be able to save a lot of time and money by trying to troubleshoot car problems yourself. Air conditioning problems are quite common, and might be caused by any number of things. Try to...

Sometimes air conditioning problems in car can be an easy fix, even for those of us who know next to nothing about cars. Before making a costly and time-consuming trip to a mechanic, try...

Avoid a trip to the mechanic by trying to troubleshoot problems yourself in your Mazda 6. While air conditioning problems are common, they are often quite simple to diagnose and even fix. Take a...

Take a shot at trying to troubleshoot air conditioning problems in your Mitsubishi Galant before making a costly and time-consuming trip to the dealer or a mechanic. Sometimes air conditioning...