

Are you one of the 7,570 technicians who are ASE-Certified Undercar Specialists? If not, you should be. I recently took the X1 Exhaust Test to qualify as an Undercar Specialist. To gain this certification you must be concurrently certified for Suspension & Steering (A4) and Brakes (A5) from the Automobile...
If a 2004-'06 Spectra 2.0L exhibits an MIL on
We can expect to see more innovations designed to improve fuel economy and/or eliminate our dependence on oil altogether, says Technical
Although modern OBD II technology has simplified catalytic converter diagnostics, it's still important to understand the basics of catalytic converter operation when dealing with a P0420 or P0430 DTC. Gary Goms explores the basics of catalytic converter chemistry and summarizes how common converter failures can be diagnosed.
ht=”245″ alt=”” align=”right” /> As emission controls got tighter, and with the advent of OBD II, things started to change. We not only saw additional driveability complaints, but we also had the check engine light (CEL) telling the customer there was an emissions failure that had to be dealt with...
Welcome to the 2006 Underhood Service Repair Market Industry Profile, our in-depth report of the independent automotive repair market. This profile highlights many of the elements of doing business in today’s repair shops. The information presented is a good indicator to make short-term predictions about these shops. It’s also a...