Diagnosing Driveability Problems
Understanding what comes out through the exhaust valve is critical to solving any emissions or driveability problem.
7 Reasons Direct-Injection Fuel Pumps Fail
High-pressure fuel pumps can malfunction and/or fail due to a number of factors.
Toyota Fuel Injection
Port fuel injection and direct fuel injection systems each have their advantages and disadvantages.
Direct Fuel Injection Diagnostics
Direct injection is becoming standard on more and more late-model vehicles, and while these systems can be a diagnostic challenge, with the right foundation, problems can be solved profitably.
Fuel Injectors: Why They Fail
Injector failures run the gamut from bad or faulty mechanicals to clogged nozzles and leaky seals.
Diagnosing Crankshaft and Camshaft Signals
It’s more important than ever to understand how the crankshaft and camshaft sensors function in both the ignition control and fuel injection systems.
