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When To Replace Sensors And Why
11/11/2011
Sensors are designed to last the life of the vehicle or until they wear out. more
ASE PS2 Test Preparation Guide: Exhaust Parts
10/10/2011
● MUFFLERS AND RESONATORS — Used to control exhaust noise, the muffler or resonator is mounted behind the catalytic converter. A second muffler or resonator may be located further back for additional sound control. Vehicles with dual exhausts u... more
19th Annual Technical Forum: Exhaust
8/10/2011
How can you tell when a catalytic converter needs to be replaced? more
Technical Sales Skills: A Catalytic Converter Is A Vehicle's Most Important Emissions Component
4/12/2011
The catalytic converter is probably the most important emission control device on a vehicle because it cleans up the pollutants in the exhaust. more
I have a 1993 Toyota Tercel 4-speed manual, basic package, in other words, no A/C or power steering. It had started shuddering and acting as if there wasn’t enough fuel getting to the engine. I’ve had a recent tune-up.
9/27/2010
I have a 1993 Toyota Tercel 4-speed manual, basic package, in other words, no A/C or power steering. It had started shuddering and acting as if there wasn’t enough fuel getting to the engine. I’ve had a recent tune-up. Any ideas other than a fuel pump or filter problem that could cause this to happen? more
Emissions, Hybrids And Diesels: The Rules Keep Changing
9/27/2010
Emission regulations have always been one of the major driving forces behind new vehicle technology. more
Catalytic Converter and Oxygen Sensor Issues
7/20/2010
Separating fact from fiction can be a daunting task for any parts professional. To illustrate, many DIYers and professional mechanics might believe that changing an oxygen sensor will turn off the “check engine” light on a vehicle with a defective catalytic converter. more
ASE PS2 Test Preparation Guide: Emission Controls
10/10/2011
● POSITIVE CRANKCASE VENTILATION (PCV) — Prevents crankcase blowby vapors from escaping into the atmosphere by siphoning the vapors back into the intake manifold so they can be reburned in the engine. Used since 1968 on most vehicles, the main ... more
19th Annual Technical Forum: Oxygen Sensors
8/10/2011
What are Air/Fuel sensors, and how do they differ from ordinary Oxygen Sensors? more
Technical Sales Skills: Opportunities Abound For Replacement O2 Sensor Sales
4/13/2011
Read up on essential products in our annual technical sales seminar section. We review 12 products you need to know better to move products.   more
ASE PS2 Test Preparation Guide: Emission Control Systems
10/21/2010
Emission control systems include the engine management system (PCM and sensors), Positive Crankcase Ventilation (PCV) system, Exhaust Gas Recirculation (EGR), the Evaporative Emission Control System (EVAP) and catalytic converter. more
I have a ‘94 Chevy S10 Blazer, VIN code W. It starts to lope if I let it idle for a while. I put a new spider and checked for any leaks. Any help would be nice. Thank you!
9/27/2010
I have a ‘94 Chevy S10 Blazer, VIN code W. It starts to lope if I let it idle for a while. I put a new spider and checked for any leaks. Any help would be nice. Thank you! more
Technical Forum: When should an oxygen sensor be replaced?
8/24/2010
Counterman magazine presents 11 technical and sales topics in an easy-to-read question-and-answer format. more
Oxygen Sensors Are Key To Performance, Fuel Economy
4/13/2010
Oxygen sensors have been used for more than a quarter of a century, dating back to 1980 when the first computerized engine control systems appeared. more







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