In order to lower vehicle emissions to pass inspection, take care of maintenance items, such as spark plugs, ignition wires and fuel filters. Discover how oxygen sensors and catalytic converters can degrade over time with help from an ASE-certified master automobile technician in this free video on lowering emissions.
Expert: Clark Mason
Bio: Clark Mason is an ASE-certified master automobile technician.
Filmmaker: Christian Munoz-Donoso
cool well my car used to pass the smog text but then i put an exhaust on it removed the air filter put an intake in it removed the catalytic converter nd put a straight pipe nd now it doesnt xD but its still runs good
08niners 3 months ago
I hate the stupid emissions test, i cant drive a 1987 bmw e30 as a daily driver, and its not old enough in washington for classic plates... lol.
LtColQwerty 6 months ago
1 person did not pass there emission
walman89 1 year ago
This little piece of technology is responsible for pissing off the entire mustang and camaro community
Heezy2090 1 year ago 2
nice video; i agree very neat for beginners.
pkogrt 1 year ago
thanks- great video :)
drummer161 1 year ago
this is an exelent video for people that dont know anything about their own cars this is a good start.
carloscivic96 1 year ago