Renault Master / Vauxhall Movano Fuel Pump Harness Plug (2010-on, 8201348602): Safe, Sealed Replacement
Fuel pump pigtails suffer from heat, vibration and fuel vapour exposure. A degraded connector can cause non-starts, intermittent stalling or noisy pumps. Replace the plug, terminals and seals for a reliable fix.
Common Symptoms
- Extended crank/no start, especially hot
- Intermittent pump prime noise or blown fuse (high resistance)
- Burnt smell or discolouration at the plug
Repair Steps
- Depressurise the system and disconnect the battery.
- Cut back to bright copper; crimp new terminals and fit the correct wire seals.
- Insert terminals until locked; seat any secondary locks/wedge.
- Route the harness to avoid chafe points and seal all splices.
Recommended Product
Fuel Pump Wire Harness Plug (2010-on) – Ref. 8201348602
Final Checks
Prime the system, confirm pump current draw is stable, and verify no DTCs return after a road test.
