September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Circuit/System Testing
- Inspect the air intake system for the following:
- Damage, restriction, or modification
- Dirty or deteriorating air filter element
- Crankcase ventilation system for correct operation.
- Water intrusion
- Vacuum leak and other unmetered air downstream of the mass air flow (MAF) sensor
- Intake manifold leak
- Inspect the exhaust system for the following:
- Water intrusion
- Exhaust leak
- Damaged, restricted, modified or enhanced exhaust system.
- Inspect the engine mechanical for items that could alter the air flow into the combustion chamber.