What is Meant by Performance Diagnostics? 

What is Meant by Performance Diagnostics? 

Performance Diagnostics in Long Beach, CA 

Your Complex Engine 

With advancing technologies, vehicle engines have become increasingly complex. While cars once could be repaired with a few simple tools like an adjustable wrench and a screwdriver, most now require specialized tools and computer scanning equipment along with those old standbys. Your automobile’s engine is required to produce the power needed for today’s high road speeds, keep itself cool, optimize fuel economy, properly time valve and piston movement, and other major tasks. To accomplish this, it also uses both electrical power for starting as well as fuel, and it runs using intricate computer operations. When something goes wrong or needs improving, let ACA Automotive in Long Beach, California, help you with performance diagnostics. 

 

Mechanical Assessment and Data Monitoring 

A comprehensive approach to performance diagnostics includes mechanical knowledge and data evaluation. Compression testing, for example, measures cylinder pressure. This is an important strategy for finding leaky head gaskets, worn piston rings, and other issues that compromise combustion. The ACA Automotive team also assesses fuel system components like the fuel pump and injectors, and ignition parts like coils and spark plugs. Using a pressure transducer, the cranking vacuum test identifies valve or breathability issues. We can also tell whether it’s the rings, head gasket, or valves that allow compression to escape with a leak-down test. Visual inspection is helpful, too, because we can often spot leaking fluid, compromised vacuum lines, and other damaged parts. Additionally, evaluating data in real time provides information about the airflow, fuel trim, and RPMs.  

 

OBD-II Scans 

Since vehicles began operating with modern technology, computerized scanning tools have become a reality, too. The first generation of onboard diagnostic (OBD) equipment was brand specific. The information gathered and identified by code was unique to each automotive manufacturer. Beginning in 1996, however, all new vehicles sold in the United States were required to not only have computerized diagnostic systems, but also to generate universal codes common across all brands. When you bring your transportation to us for performance diagnostics, part of our information comes from the OBD-II second generation system. We connect our computerized scanner to your car’s OBD port. Your car’s computer generates codes read by our equipment. These codes indicate the area(s) in which your car is having trouble. These help us optimize engine operation. They’re required by EPA mandates as a way of combatting pollution and environmental damage because they illuminate the check engine light to tell you when the engine is inefficiently using fuel or the exhaust system isn’t working properly. In short, there is no guesswork when you bring your vehicle to ACA Automotive. We’ll help you get the most from your engine with performance diagnostics. 

Written by ACA Automotive