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🟢 SOLVED: Ford Transit 2013 Check engine light P0171 lean mixture — Ford Transit 2013 | MyCarFault
🟢 SOLVED 80% 1 fix reported · 66 driver confirmations

🟢 Ford Transit 2013 Check engine light P0171 lean mixture

Ford Transit 2013 P0171
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Urgency Level
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Ford Transit 2013 check engine light on with P0171 lean bank 1 code. Rough idle and slightly worse fuel economy noticed. 73230 km. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.

🔍 Symptoms

📍 Ford Transit ⚠️ P0171 fault code

⚙️ Possible Causes

Fault code P0171 detected Ford Transit Possible: Cleaned MAF sensor with dedicated MAF cleaner spray. Also found small cracked vacuum hose near intake manifold. Replaced hose $8. P0171 cleared and has not returned.

Repair / Solution

Based on 66 driver confirmations

Cleaned MAF sensor with dedicated MAF cleaner spray. Also found small cracked vacuum hose near intake manifold. Replaced hose $8. P0171 cleared and has not returned. 0%
0 worked · 0 did not · ⚪ Unverified

🧾 Driver Reports

✅ Fixed Cleaned MAF sensor with dedicated MAF cleaner spray. Also found small cracked vacuum hose near intake manifold. Replaced hose $8. P0171 cleared and has not returned.
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