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Change Car Rear Silencer

Easy 0h45–1h30 ~75–150£
Estimated time 0h45–1h30
Estimated labour cost ~75–150£
Difficulty Easy
Vehicles
Accord III 1985-1993 2
  • 1.6 12V Petrol (A16A1)
  • 2.0 12V Petrol (A20A1)
Accord IV 1989-1993 1
  • 2.2i 16V Petrol (F22A7)
Accord VI 1997-2003 3
  • 2.0 16V Petrol (F20B5)
  • 2.0 16V Petrol (F20B6)
  • 3.0 24V V6 Petrol (J30A1)
Accord VII 2003-2008 4
  • 2.0 16V Petrol (K20A6)
  • 2.0 16V Petrol (K20Z2)
  • 2.2 16V i-CTDi Diesel (N22A1)
  • 2.4 16V Petrol (K24A3)
Accord VIII 2008-2015 4
  • 2.0 i-VTEC 16V Petrol (R20A3)
  • 2.2 i-DTEC 16V Diesel (N22B1)
  • 2.4 i-VTEC 16V Petrol (K24Z3)
  • Type S (2.2 i-DTEC 16V) Diesel (N22B2)
Repair the silencer* 1h30
Repair the front silencer 0h45
Align the front silencer 0h30
Remove/refit the main silencer 0h45–1h00
Renew the main silencer 0h45–1h00
Repair the main silencer 0h30–0h45
Align the main silencer 0h30–0h30
Difficult main silencer removal* 0h30
Remove/refit the rear silencer 0h45–1h00
Renew the rear silencer 0h45–1h00
Repair the rear silencer 0h30–0h45
Weld a sheet-metal repair panel onto the rear silencer* 0h30–0h45
Difficult rear silencer removal 0h30–0h30
Remove/refit the rear silencer trim 0h30–0h30
Renew the rear silencer trim 0h30–0h30
Remove/refit the exhaust pipe bracket 0h45
Renew the exhaust pipe bracket 0h45
Remove/refit the silencer 0h45
Renew the silencer 0h45
Repair the front silencer* 1h30
Align the front silencer* 0h30
Remove/refit the rear left silencer 0h45
Renew the rear left silencer 0h45
Remove/refit the rear right silencer 0h45–1h00
Renew the rear right silencer 0h45–1h00
Weld a sheet-metal repair panel onto the rear silencer 0h30
Remove/refit the centre and rear silencers 0h45
Renew the centre and rear silencers 0h45
Align the main silencer* 0h30
Difficult rear silencer removal* 0h30
Remove/refit both rear silencers 1h30
Renew both rear silencers 1h30

What is a Honda Accord 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 Honda Accord 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 Honda Accord 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.

5 models covered

Model Year Range Engines covered Fuel
Accord III 1985-1993 1985-1993 1.6 12V Petrol (A16A1), 2.0 12V Petrol (A20A1), 2.0 12V Petrol (A20A3) Petrol
Accord IV 1989-1993 1989-1993 2.2i 16V Petrol (F22A7) Petrol
Accord VI 1997-2003 1997-2003 2.0 16V Petrol (F20B5), 2.0 16V Petrol (F20B6), 2.2 16V Petrol (F23A1), 3.0 24V V6 Petrol (J30A1) Petrol
Accord VII 2003-2008 2003-2008 2.0 16V Petrol (K20A6), 2.0 16V Petrol (K20Z2), 2.2 16V i-CTDi Diesel (N22A1), 2.4 16V Petrol (K24A1), 2.4 16V Petrol (K24A3) Diesel, Petrol
Accord VIII 2008-2015 2008-2015 2.0 i-VTEC 16V Petrol (R20A3), 2.2 i-DTEC 16V Diesel (N22B1), 2.4 i-VTEC 16V Petrol (K24Z3), Type S (2.2 i-DTEC 16V) Diesel (N22B2) Diesel, Petrol