Engine Error
P0148
Fuel Delivery Error
Severity
High
Symptoms
Engine stalling under load, lean condition misfires, poor acceleration
Common Causes
- Failing fuel pump
- Severely clogged fuel filter
- Faulty high-pressure fuel pump (diesel/GDI)
- Fuel pressure regulator failure
How to Fix
- 1 Test fuel pressure and volume
- 2 Replace fuel filter
- 3 Replace fuel pump assembly
- 4 Test and replace high-pressure fuel pump
Estimated Repair Cost
USD
$100
–
$1500
Fuel filter: 100; High-pressure pump: 800 - 1,500