2017-10-10
Check engine light illuminated
Poor engine performance
Increased emissions
Rough idle or stalling
Reduced fuel efficiency
Failed air pump
Clogged air filter
Faulty check valve
Damaged or loose hoses
Failed relay or fuse
Malfunctioning oxygen sensor
Defective catalytic converter
Exhaust Pipe Air Injection: Air is injected into the exhaust gases for better combustion of unburnt fuel and pollutants. This allows better exhaust emission. Problems lead to harmful emissions out of limit
Replace the air pump
Clean or replace the air filter
Replace the check valve
Inspect and repair any damaged or loose hoses
Check and replace any faulty relay or fuse
Replace the oxygen sensor if necessary
Replace the catalytic converter if necessary