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Change Car Rear Silencer

Easy 1h30 ~150£
Estimated time 1h30
Estimated labour cost ~150£
Difficulty Easy
Vehicles
Orion 1983-1990 2
  • 1.6D Diesel (LTA)
  • 1.6D Diesel (LTC)
Orion 1990-1993 15
  • 1.3i (HCS) Petrol (J6A)
  • 1.4i (CVH) Petrol (F6F)
  • 1.4i (CVH) Petrol (F6G)
  • 1.4i (CVH) Petrol (FUH)
  • 1.6 (CVH) Petrol (LUJ)
  • 1.6 (CVH) Petrol (LUK)
  • 1.6i (CVH) Petrol (LJF)
  • 1.6i (Zetec-E) Petrol (L1)
  • 1.8 D Diesel (RTE)
  • 1.8 D Diesel (RTF)
  • 1.8 D Diesel (RTH)
  • 1.8 Petrol (RDA)
  • 1.8 TD (Endura-DE) Diesel (RFD)
  • 1.8 TD (Endura-DE) Diesel (RFK)
  • 1.8i (ZETEC-E) Petrol (RQB)
Repair the silencer* 1h30
Remove/refit the front silencer 0h45–1h00
Renew the front silencer 1h30
Repair the front silencer 0h30
Align the front silencer 0h30
Remove/refit the main silencer 0h45–1h00
Renew the main silencer 0h45–1h30
Repair the main silencer 0h30
Align the main silencer* 0h30
Difficult main silencer removal* 0h30
Remove/refit the rear silencer 0h45
Renew the rear silencer 0h45–1h00
Repair the rear silencer 0h30
Weld a sheet-metal repair panel onto the rear silencer* 0h30
Difficult rear silencer removal 0h30
Remove/refit the rear silencer trim 0h30
Renew the rear silencer trim 0h30
Remove/refit the exhaust pipe bracket 0h30
Renew the exhaust pipe bracket 0h30
Align the main silencer 0h30–0h30
Weld a sheet-metal repair panel onto the rear silencer 0h30–0h45

What is a Ford Orion 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 Ford Orion 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 Ford Orion 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.

2 models covered

Model Year Range Engines covered Fuel
Orion 1983-1990 1983-1990 1.6 i Petrol (LJB), 1.6D Diesel (LTA), 1.6D Diesel (LTC) Diesel, Petrol
Orion 1990-1993 1990-1993 1.3i (Endura-E) Petrol (J4B), 1.3i (HCS) Petrol (J6A), 1.4i (CVH) Petrol (F6F), 1.4i (CVH) Petrol (F6G), 1.4i (CVH) Petrol (FUH), 1.6 (CVH) Petrol (LUJ), 1.6 (CVH) Petrol (LUK), 1.6i (CVH) Petrol (LJF), 1.6i (Zetec-E) Petrol (L1), 1.8 D Diesel (RTE), 1.8 D Diesel (RTF), 1.8 D Di… Diesel, Petrol