Emissions Archives - Page 7 of 47 - UnderhoodService
PaceSetter Performance Products Offers California Legal Direct-Fit Catalytic Converter For 1999 Volkswagen Beetle, 2.0L Engine

PaceSetter Performance Products, designers and manufacturers of quality-made, affordably-priced exhaust systems and components, now offers a direct-fit catalytic converter for the 1999 Volkswagen Beetle with the 2.0L engine. It is approved by the California Air Resources Board (CARB) for sale and use in California and for CA-emissions-equipped cars in New York. PaceSetter Direct-Fit Catalytic Converters

Royal Purple Announces Fourth Annual ‘Show It Off At SEMA’ Contest

Royal Purple will launch its fourth annual “Show It Off at SEMA” photo contest on Monday, July 14 on the brand’s Facebook fan page. The winner of the contest will have the opportunity to display his or her vehicle at the 2014 SEMA Show Nov. 4-7 – the largest trade-only automotive aftermarket show in the world –

Emissions Codes: Mercedes-Benz Case Study

The Malfunction Indicator Light (MIL) has been around for more than 25 years, but since OBD II standards made the electronic monitoring of emissions mandatory, that light has been given new life. In Washington state, the emissions test procedure for OBD II cars makes control of the MIL an integral part of the test procedure.

Fuel Handling Tips From Delphi

• Check the condition of the fuel. Some contaminants are visible, but some problems such as wrong fuel type (e.g., ethanol) are not. • If pressure is low and amperage is above specification, check: 1) Fuel filter; 2) Fuel line restrictions; 3) Possible defective fuel pump. • If pressure is low and amperage is below

10 Signs A Fuel Injector Needs To Be Replaced

In the past 30 years, the fuel injector has moved from the intake manifold to the combustion chamber. During this evolution, injectors have become more precise in dispensing fuel. If this precision is thrown off by restrictions, electrical problems or fuel problems, it can cause driveability issues. These are the top 10 signs fuel injectors need service or replacement.

PCV Valves: The Key To The Positive Crankcase Ventilation System

The major component in the Positive Crankcase Ventilation (PCV) system is the PCV valve, a simple spring-loaded valve with a sliding pintle inside. The pintle is tapered like a bullet so it will increase or decrease airflow depending on its position inside the valve housing. The movement of the pintle up and down changes the

Catalytic Converter 101: A Basic Understanding Of How Catalytic Converters Operate

This honeycomb substrate has broken up and clogged the catalytic converter outlet. When servicing catalytic converters, it’s important to have a basic understanding of how they operate. To begin, an internal combustion engine creates heat energy by igniting a mixture of gasoline and atmospheric oxygen with a high-voltage spark. Unfortunately, a residual quantity of hydrocarbons (HC),

Air Conditioning System Advances Change Service Opportunities

The attention-grabbing headline in the world of air conditioning is usually the switching of refrigerants as the industry and regulators continue to search for the next level of environmental friendliness. But the underrated A/C story that’s slowly developed during the same time period is the overall improvement of A/C systems.

10 Toughest Cabin Air Filter Jobs

There are still many late model vehicles that are not easy to service, and they require a significant amount of disassembly to gain access to the filter. For your shop, this is billable labor. Here are the 10 toughest jobs according to the editors of Underhood Service.

JASPER Offers Remanufactured Toyota 1MZ-FE 3.0L DOHC Engine

Jasper Engines & Transmissions announces the availability of its remanufactured Toyota 1MZ-FE 3.0L engine. This DOHC V6 engine is available on exchange for the following 1994-2006 vehicles: Toyota Camry, Avalon, Solara, Sienna and Highlander; and Lexus ES300 and RX300.

Intake Manifold Gaskets: A Service Rundown

Back in the days when most

Beyond the Warranty Maintenance Checklist

What happens after the bumper-to-bumper and powertrain warranties wear out? If you look at any factory-recommended service intervals, after 100,000 miles they cease to exist. What does it take to keep a vehicle going for 120,000, 180,000 or 250,000 miles? The key is maintenance and