When Should You Not DIY Auto Repair?

What Not to DIY Johnson City TN

 

When Should You Not DIY Auto Repair?

 

With the advent of the internet, it is easy to find DIY auto repair videos. There are several car repair videos that might encourage you to perform auto repairs by yourself. Car maintenance tasks like refilling engine oil or brake fluid are simple. According to auto repair experts, modern cars are complicated inside and all repairs are not easy. Here we have listed a few car repairs and maintenance tasks that need to be done by professionals.

 

Engine Diagnostics

 

The modern car features a computer-controlled engine and a Check Engine light turns on when the engine needs attention. You may be tempted to purchase an error code reader and try some engine diagnostics and repair. The truth is that the error code readers available on the market are not reliable. You need advanced diagnostic equipment to find the exact cause and resolve the engine issue. If you are reckless while doing engine repairs, you might end up doing some serious damage to the engine. The reason the "Check Engine” light has turned on could be due to some serious issue that required advanced diagnostics that can only be done by a trained professional.

 

Radiator Replacement

 

If you have been refilling engine coolant, you might think radiator replacement is easy by removing a few screws and bolts. The fact is that the radiator is connected to a series of hoses which need to be removed safely and fitted perfectly. If the hoses are loose and not secured after replacing the radiator, it could lead to various problems including leaking of coolant and overheating of the engine. In certain circumstances, improper radiator replacement could blow up the engine. Auto experts advise car owners to take the car to an auto repair shop for a radiator replacement.

 

Fuel System Repairs

 

The fuel pump is an important component in the car’s fuel system. It is highly precise and sensitive equipment and repairing it is a sophisticated process. If you repair the fuel pump in the wrong manner, it can lead to catastrophic failure of the engine leading to an escalation in repair costs. In the worst case, it can cause the engine to blow up or you could suffer from third-degree burns. According to auto repair experts, you should take the car to an auto repair shop for replacing the rails, fuel pump, injectors, tank and pressurized lines.

 

Car Computer Repairs

 

Modern cars are fitted with computers that control everything, including fuel injection, lights, navigation system and many other things. Computers are prone to failure and you should not attempt car computer repairs unless you are an ASE certified technician. Whatever fine tuning or issues might exist, let the mechanic handle it. Engine tuning work should be left to a professional. Any wrong setting in shift points, fuel/air ratios or redline delimiters can do serious damage to the engine and you might be required to shop for a new engine.

 

Due to the complexity of the engine and other systems, DIY auto repairs can cause more harm than good. Most car owners attempt car repairs by themselves to save a few hundred dollars. The truth is that there are more chances of things going wrong and it can increase repair costs.