| Engine will not start or hard to start |
Vacuum hose disconnected or damaged |
Repair or replace |
| Malfunction of the Purge Control Solenoid Valve |
Repair or replace |
| Rough idle or engine stalls |
Vacuum hose disconnected or damaged |
Repair or replace |
| Malfunction of the PCV valve |
Replace |
| Malfunction of the evaporative emission canister purge system |
Check the system; if there is a problem, check related components parts |
| Excessive oil consumption |
Positive crankcase ventilation line clogged |
Check positive crankcase ventilation system |