P0088 — Fuel Rail/System Pressure Too High
Reviewed1 source
1 source
- Official data (NHTSA)official_feed
What P0088 means
Caution — monitor closely
Actual fuel pressure is above the commanded value — less common than P0087, often points to a faulty pressure regulator.
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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Faulty fuel pressure regulator
Symptoms
- Gasoline smell
- Повышенный расход топлива
- Increased fuel consumption
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