Fault Code P2636
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2636
Fuel Pump 'B' Low Flow / Performance
Low fuel flow or poor performance from fuel pump 'B' (secondary or in systems with two pumps). Similar to P2635, this condition can lead to insufficient fuel supply to the engine and impair performance.
Part Details
Part Name
Secondary Fuel Pump
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪2,500
Engine Location
Inside fuel tank
Symptoms
- Long starts
- Reduced engine power
- Engine sputtering or vibrations
- Check Engine Light on
Possible Causes
- 1Faulty/weak fuel pump
- 2Clogged fuel filter
- 3Blocked fuel lines
- 4Fault in pump control
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