Engine Error
P0252
Injection Pump Fuel Metering Control A Range/Performance
Severity
High
Symptoms
Engine misfires, poor drivability, rough idle
Common Causes
- Dirty fuel filter
- Failed injection pump
- Faulty fuel metering valve
- Air in fuel lines
How to Fix
- 1 Replace fuel filter
- 2 Rebuild or replace injection pump
- 3 Replace metering valve
- 4 Bleed air from fuel system
Estimated Repair Cost
USD
$50
–
$2000
Filter: 50; Pump: 1,000 - 2,000