Mot 1654 Renault May 2026

A: Almost never. ECU failure for boost control is exceptionally rare. If a mechanic skips vacuum diagnostics and blames the ECU, find a new mechanic. 9. Final Verdict & Cost Summary | Repair Approach | Success Rate | Typical Cost (Parts + Labor) | |----------------|--------------|------------------------------| | Vacuum hose replacement | 60% | $30 – $100 | | Vane cleaning (on-car) | 80% | $150 – $300 | | Solenoid + sensor replacement | 15% (when done alone) | $100 – $200 | | Turbo rebuild/replace | 95% but overkill | $800 – $1,500+ |

A: You can reset with an OBD scanner, but the fault returns as soon as the ECU detects the boost deviation again – usually within 10–50 miles. mot 1654 renault

Date: October 2023 Reading time: 6 minutes A: Almost never