Emissions

In addition to its duties with respect to fuel, ignition, cooling, charging and A/C functions, the computer system also monitors and controls a variety of emissions-related functions and components.

Emissions Maintenance Tips

• Replace PCV valve every 30,000 miles
• Replace oxygen sensor every 30,000 miles
• Replace air filter every 10,000 miles
• Check choke and linkage every 30,000 miles
• Check crankcase vent hoses and clean every 50,000 miles
• Conduct an emissions analyzer test every 30,000 miles
• Check and clean PCV hoses at 30,000 miles
• Scope check every 20,000 miles. Set timing and idle speed
• Replace gas cap every 30,000 miles

For complete auto repair services and preventative maintenance, click to find the Sun Devil Auto repair shop location nearest you and check out our latest special offers and discounts.

Credits:
Illustrations–Russell von Sauers
Tips–Car Quest