Engine Has Low Power Symptom
- Air in fuel system
- Poor fuel quality
- Fuel tank empty or fuel tank vent blocked
- Fuel control lever not obtaining full throttle
- Clogged or defective fuel filter
- Clogged or leaking intercooler
- Restricted, blocked or leaking fuel injection or supply lines
- Improper fuel line banjo bolts at fuel injection pump
- Incorrect timing or defective fuel injection pump
- Restricted or damaged fuel injector
- Restricted or damaged air filter
- Turbocharger boost control line broken or leaking
- Low manifold pressure
- Injection sequence does not correspond with firing order
- Low or uneven engine compression