Diagnosing and Troubleshooting Common Car Problems

Diagnosing and Troubleshooting Common Car Problems - Owning a vehicle isn't any doubt a boon, but it comes with its proportion of troubles as nicely. 

There are high probabilities that you're going to encounter some troubles with the automobile, and the exceptional you'll wish for is that those do not occur even as you're travelling. 

Car issues can range from the easy to the frustratingly complicated, which can at times baffle even the most skilled mechanics. Thankfully, no longer all of these are very complicated, and troubleshooting automobile troubles can help you get on the street again in fairly short time.

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Remember although, that for most car issues it takes some time to get repaired, and will, in all likelihood, ought to be taken to a garage, or in case you are on the road, towed away. 

Given in this text are some of the commonplace troubles that every one motors face in their lifetime, and recommendations on how you may hit upon the identical. 

This will not simplest assist in checking if the whole thing is nice before you move for that street trip, however can even give you some primary expertise about what is incorrect together with your car, and what you may assume your mechanic to inform you.

Diagnosing and Troubleshooting Common Car Problems

Diagnosing and Troubleshooting Common Car Problems
Common Car Problems

Here are some of the maximum commonplace troubles that you would possibly face with your automobile, and what you want to do to try to clear up those. If you aren't certain about tinkering with the auto, then it's far best that you name a mechanic and get the trouble attended to.

Engine might not start : Engine makes a legitimate whilst beginning referred to as cranking

• If you don't hear the cranking sound whilst the ignition key is grew to become on to begin the car, this commonly method that there could be something wrong with the starter or the battery (assuming you aren't out of gasoline). 

A easy manner to check if your battery is susceptible or completely discharged is to check the windshield wipers, lighting fixtures, radio or fan. If they do no longer paintings then the battery may be completely useless or might also have defective battery connections.

• Check the battery connectors at the terminals. Make sure that the connections are clean, tight and free from corrosion. Call your storage mechanic or towing service if this doesn't paintings.

Starter makes a clicking sound and might not function :

You listen a loud clicking noise whilst starting your automobile, however the starter does not operate.

• Check if the lights, windshield wiper paintings. If yes, then maybe there's a hassle with the starter. Either it's miles jammed or there might be a hassle with the starter motor. Locate the starter motor and tap it with a spanner or a suitable tool.

• If your vehicle has a guide gearbox, try and push-start or call your vehicle mechanic or towing provider.

Engine starts offevolved slowly : Engine stops cranking when you launch the key or engine cranks very slowly.

• If the engine stops cranking once you launch the key or if you listen the engine crank very slowly, you could have a susceptible or useless battery.

• Check the connections at the battery terminal. Clean and tighten them if necessary. Recharge the battery. You can get your vehicle shifting through leap-starting the automobile (please consult with your vehicle person manual for information) or push-beginning a manual gearbox automobile.
Engine activates, but vehicle may not move : Car does not flow after choosing the transmission equipment

• If the engine is running and the car does not move after selecting the transmission gear, the first thing that comes to the mind is the car's transmission or drive (assuming that the parking brake is released). 

For manual shift transmission, check the condition of the clutch. Most probably, chances are that you may only need a clutch adjustment. Burned clutch facings may result in frequent slipping and need replacement.

• For cars with automatic transmission, check level of Automatic Transmission Fluid (ATF). Allowing the engine to continue running, check the level of ATF with the ATF dipstick. 

Pull the dipstick completely out and wipe it with a rag before inserting it back in the engine and remove it again. If the fluid level is sufficient, then it could be the gearshift that has disconnected. If the fluid level is very low or if you don't see any fluid on the dipstick, call for your car mechanic or towing service.

Troubleshooting Other Problems

You can troubleshoot a problem with your car with the diagnosis of the odd smells, odors, fumes, smoke and sounds coming from various compartments of your car. Timely detection and diagnosis may help you take preventive and corrective actions for your car problems.

â–º Diagnosing and Troubleshooting Common Problems

â–¶ Smells


If you smell gasoline odor inside or anywhere near the car, there is probably a leakage with the fuel delivery system. Pull the car over, and step out immediately. Inspect the gas tank for any leak underneath. Call a nearby repair facility or towing service immediately. Do not attempt to continue driving if you smell gasoline odor in your vehicle.

Burning Plastic

The most common cause is a plastic bag stuck to the exhaust. If you smell rubber burning, check if the parking brake is accidentally kept engaged. Driving your car with parking brake can cause burning smell due to excessive surface friction of the brake pads. 

Electrical shorts may result in overheating and burning of the insulation material giving out a strong smell of burning plastic. In this case, disconnect the battery immediately and contact your car mechanic to locate the problem and prevent further damage to the system.

Mildew and Mold

It is an unpleasant smell that comes from your car upholstery, carpets or air-conditioner evaporator. An accidental liquid spill, rainwater seeping in or car flooding can cause the affected area to accumulate moisture and remain damp, giving a chance for mold formation and strong mildew stink. This can lead to serious problems like rust and weakening of your car body. Check for the source of odor. 

Dry the affected area thoroughly, by blowing hot air with a hair dryer to evaporate the moisture. Take care that the dryer does not heat up or is held too close to the upholstery fabric. Open the windows and let the air out. Keeping a couple of charcoal briquettes underneath your car seat absorbs moisture and odor. If everything fails, get your car cleaned at a professional car cleaning facility.


Fumes of exhaust especially inside the passenger compartment of the car can be very dangerous as it contains traces of carbon monoxide, which is quite harmful. It may be the result of a leak in the exhaust system and needs to be attended immediately.

Hot or Burning Oil

It is generally a result of oil or fluid leaking on a hot surface such as a hot exhaust manifold. Call the mechanic to look for the leak and fix the problem.

Burning Coolant

The burning of coolant produces a candy scent, which indicates a defective consumption manifold gasket. Get the car inspected with the aid of your mechanic immediately.

â-¶ Smoke

Blue Smoke

When engine oil enters into the engine combustion chamber and burns along with gas and air mixture, you could see blue smoke popping out of the exhaust tailpipe. Call your mechanic to check the leak and correct the hassle.

Black Smoke

This is the result of an excessively rich mixture of air and fuel stepping into the cylinder area. The proportion of fuel is extra within the air to gas ratio. This aggregate does no longer burn completely within the combustion chamber and produces black smoke popping out of the tailpipe, for that reason affecting engine performance and gas economy. Although rich mixture is necessary for engine start-up, black smoke is indication for a defective injection machine or sensors in the engine pc. Get your automobile examined for emission and make contact with your mechanic for engine tune-up.

White Smoke

The white smoke coming from the exhaust tailpipe is actually steam, which indicates that water or antifreeze is being burned at the side of the gas and air aggregate inside the engine. This also can be identified when you have to feature water and antifreeze extra regularly than ordinary. Water or antifreeze if combined with the engine oil getting into the engine cylinder can damage the engine critically. Have your mechanic take a look at for leaks and attach the hassle right now.

â-¶ Leaks

Oily and Black or Dark

The leaking fluid is maximum in all likelihood engine oil. Check the oil level by getting rid of the dipstick and measuring the fluid level. Refill the oil in step with the mark on the dipstick and have a look at the level for a next few days. If you discover the oil degree dropped and/or spot the puddle again, it is time to get the leak inspected by way of your mechanic.

Oily and Red

If you word oily and purple leakage, it's miles most probably to be transmission fluid. Check the transmission fluid degree, fill up it and have a look at for the following few days. If you locate that the level has dropped, get it checked by way of your mechanic to avoid damage to the transmission.

Green or Yellow

Green or yellow leaks are most probable to be coolant leaks. Get the leak identified and glued by way of your mechanic.

Clear Fluid

Clear fluid is most in all likelihood to be drain water from the car's air con unit or windshield washing machine fluid. You may must touch and feel the fluid or odor it to determine if it's miles water.

Clear and Oily

If you notice a leak that is clear and oily then it's miles most likely brake fluid, that's a more extreme sort of leak. Get the leak diagnosed and repaired via your mechanic to keep away from brake failure.

The not unusual causes of trouble and troubleshooting techniques contained in this newsletter is handiest an indication to the feasible automobile troubles and their likely reasons. You can store your self from highly-priced maintenance via taking timely action to repair the trouble. You may ought to visit a qualified car restore facility or take technician's advice to take a look at, diagnose and restore your car.


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