Change Car Rear Silencer Opel Vivaro

Change Car Rear Silencer

Easy 0h45–1h30 ~75–150£
Estimated time 0h45–1h30
Estimated labour cost ~75–150£
Difficulty Easy
Vehicles
Vivaro A 2001-2014 21
  • 1.9 CDi Diesel (F9Q-762 (U7))
  • 1.9 CDTi Diesel (F9Q-760 (U7))
  • 2.0 16V Petrol (F4R-720 (L7))
  • 2.0 16V Petrol (F4R-820 (H8))
  • 2.0 CDTi 16V 115 Diesel (M9R-780 (E7))
  • 2.0 CDTi 16V 115 Diesel (M9R-782 (L7))
  • 2.0 CDTi 16V 115 Diesel (M9R-784)
  • 2.0 CDTi 16V 115 Diesel (M9R-786 (M7))
  • 2.0 CDTi 16V 115 Diesel (M9R-788)
  • 2.0 CDTi 16V 115 DPF Diesel (M9R-630 (A6))
  • 2.0 CDTi 16V 115 DPF Diesel (M9R-692 (F6))
  • 2.0 CDTi 16V 90 Diesel (M9R-780 (E7))
  • 2.0 CDTi 16V 90 Diesel (M9R-782 (L7))
  • 2.0 CDTi 16V 90 Diesel (M9R-784)
  • 2.0 CDTi 16V 90 Diesel (M9R-786 (M7))
  • 2.0 CDTi 16V 90 Diesel (M9R-788)
  • 2.0 CDTi 16V 90 DPF Diesel (M9R-630 (A6))
  • 2.0 CDTi 16V 90 DPF Diesel (M9R-692 (F6))
  • 2.5 CDTi 114 DPF Diesel (G9U-630 (B6))
  • 2.5 CDTi 145 (DPF) Diesel (G9U-630 (B6))
  • 2.5 CDTi Diesel (G9U-730 (B7))
Vivaro B 2015-2019 8
  • 1.6 CDTi Bi-Turbo Diesel (R9M-450 (LWU))
  • 1.6 CDTi Bi-Turbo Diesel (R9M-450 (LWY))
  • 1.6 CDTi Bi-Turbo Diesel (R9M-452 (LQI))
  • 1.6 CDTi Bi-Turbo Diesel (R9M-452 (LWY))
  • 1.6 CDTi Diesel (R9M-408 (LWX))
  • 1.6 CDTi Diesel (R9M-408 (LWZ))
  • 1.6 CDTi Diesel (R9M-413 (LWX))
  • 1.6 CDTi Diesel (R9M-413 (LWZ))
Vivaro C 2019-2025 8
  • 1.5 CDTi 100 Diesel (DV5RUCD (YHR))
  • 1.5 CDTi 120 Diesel (DV5RD (YHY))
  • 1.5 CDTi 120 Diesel (DV5RUC (YHV))
  • 2.0 CDTi 145 Diesel (DW10FDDU (EHS))
  • 2.0 CDTi 145 Diesel (DW10FDDU (EHT))
  • 2.0 Diesel 120 Diesel (DW10FEU (AHK))
  • 2.0 Diesel 150 Diesel (DW10FDU (AHX))
  • 2.0 Diesel 180 Diesel (DW10FDCU (EHZ))
Remove/refit the silencer 0h45
Renew the silencer 0h45
Repair the silencer* 1h30
Remove/refit the front silencer 0h30–0h45
Renew the front silencer 0h30–0h45
Repair the front silencer 0h30
Align the front silencer 0h30
Repair the main silencer 0h30
Align the main silencer* 0h30
Difficult main silencer removal* 0h30
Remove/refit the rear silencer 0h30–1h30
Renew the rear silencer 0h30–1h30
Repair the rear silencer 0h30
Weld a sheet-metal repair panel onto the rear silencer* 0h30–0h45
Difficult rear silencer removal 0h30
Repair the front silencer* 1h30
Align the front silencer* 0h30
Remove/refit the main silencer 0h30–1h30
Renew the main silencer 0h30–1h30
Align the main silencer 0h30
Repair the main silencer* 1h30
Difficult rear silencer removal* 0h30
Repair the rear silencer* 1h30

What is a Opel Vivaro rear silencer?

The rear silencer (also called the back box or rear muffler) reduces exhaust noise to an acceptable level. It is located at the end of the exhaust line, after the catalytic converter, particulate filter (if fitted), and sometimes an intermediate silencer.

When should you change the Opel Vivaro rear silencer?

No periodic replacement interval is specified. Carry out regular visual inspections for corrosion, holes, and deteriorated mounting rubbers. Signs that replacement is needed: louder exhaust noise, rattling from loose baffles, visible rust holes, exhaust fumes entering the cabin, or failure at the MOT/roadworthiness test.

Is it difficult to change the Opel Vivaro rear silencer?

Difficulty level 2/5: technically easy but may require effort if bolts and clamps are rusted. Key steps: raise the vehicle, apply penetrating oil to clamp bolts, remove the clamp connecting the silencer to the intermediate pipe, remove the mounting rubber hangers, fit the new silencer with new gasket/clamp, reattach mounting rubbers, check for leaks with engine running.

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3 models covered

Model Year Range Engines covered Fuel
Vivaro A 2001-2014 2001-2014 1.9 CDi Diesel (F9Q-762 (U7)), 1.9 CDTi Diesel (F9Q-760 (U7)), 2.0 16V Petrol (F4R-720 (L7)), 2.0 16V Petrol (F4R-820 (H8)), 2.0 CDTi 16V 115 Diesel (M9R-780 (E7)), 2.0 CDTi 16V 115 Diesel (M9R-782 (L7)), 2.0 CDTi 16V 115 Diesel (M9R-784), 2.0 CDTi 16V 115 Diesel (M9R-786 (M7)),… Diesel, Petrol
Vivaro B 2015-2019 2015-2019 1.6 CDTi Bi-Turbo Diesel (R9M-450 (LWU)), 1.6 CDTi Bi-Turbo Diesel (R9M-450 (LWY)), 1.6 CDTi Bi-Turbo Diesel (R9M-452 (LQI)), 1.6 CDTi Bi-Turbo Diesel (R9M-452 (LWY)), 1.6 CDTi Diesel (R9M-408 (LWX)), 1.6 CDTi Diesel (R9M-408 (LWZ)), 1.6 CDTi Diesel (R9M-413 (LWX)), 1.6 CDTi Die… Diesel
Vivaro C 2019-2025 2019-2025 1.5 CDTi 100 Diesel (DV5RUCD (YHR)), 1.5 CDTi 120 Diesel (DV5RD (YHY)), 1.5 CDTi 120 Diesel (DV5RUC (YHV)), 1.6 CDTi Diesel (DV6FCU (BHX)), 1.6 CDTi Diesel (DV6FDU (BHS)), 1.6 CDTi Diesel (DV6FDU (BHV)), 2.0 CDTi 145 Diesel (DW10FDDU (EHS)), 2.0 CDTi 145 Diesel (DW10FDDU (EHT)),… Diesel

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