How do states use OBD II for emission inspections?
Many states connect a computer directly to a vehicle's OBD II system. The inspector can then read "faults." In some states, this type of inspection has replaced the tailpipe emission test.
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Volvo's design language, created under the design directorship of Peter
Horbury, reached its zenith in the Volvo C30 when it was launched in 2006. 'We
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Three-way catalytic converter
• Keep your engine properly tuned. Certain
engine malfunctions, particularly involving
the electrical, fuel or distributor ignition
systems, may cause unusually high threeway
catalytic convert ...
Summer and winter tires
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• When switching between summer and
winter tires, mark the tires to indicate
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