You searched for Emissions - Page 31 of 58 - Tomorrows Technician
Import Cam Phasing Systems: Variable Valve Timing

One of the ways automakers squeeze more horsepower and torque from an engine is adding variable valve timing (VVT) to the valvetrain.

The Next Evolution Of Fuel Injection

You may soon see a vehicle that has both direct fuel injection and port fuel injection. It could be a Toyota, Ford or other make.

Head Gaskets And Head Lift

Head lift is not the whole head that is lifting from the block, but is a distortion in specific areas of the head and block interface where the head gasket is installed.

Belt-In-Oil Timing Drives

Since the adoption of timing belts by auto manufacturers began in the early 1970s, it has been pretty well beaten into our heads that oil and timing belts do not play well together.

Curing Intercooler Condensation And Oiling Issues

The combination of a turbocharged, small displacement package pays off in improved fuel efficiency and lower emissions, but some tradeoffs may require extra maintenance or runaround solution for an OE issue on specific engines.

ASE’s Advanced Engine Performance Specialist (L1) Test Turns 25

ASE’s Advanced Engine Performance Specialist (L1) Test is celebrating its 25th birthday in 2019.

Servicing R1234yf: Are You Ready?

R-1234yf, tabbed the replacement for R-134a, has been in service now for a few years on certain models of vehicles from FCA and GM to several European models.

The Battery Electric Revolution

The BEV phenomenon is literally a moving target, with the marketing data changing by the day.

Rules And Regulations For Catalytic Converter Replacement

If you are replacing a catalytic converter for a customer, it is not the same as replacing a muffler or pipe.

Toyota D-4S: Port Fuel Or Direct Fuel Injection? Why Not Both?

You may soon see a Toyota vehicle that has both direct fuel injection and port fuel injection.