Change Car Rear Silencer Hyundai Sonata

Change Car Rear Silencer

Easy 0h30–1h30 ~50–150£
Estimated time 0h30–1h30
Estimated labour cost ~50–150£
Difficulty Easy
Repair the silencer* 1h30
Remove/refit the front silencer 0h45
Renew the front silencer 0h45
Repair the front silencer* 1h30
Align the front silencer* 0h30
Remove/refit the main silencer 0h45
Renew the main silencer 0h45
Remove/refit both centre silencers 0h45
Repair the main silencer 0h30
Align the main silencer* 0h30
Difficult main silencer removal* 0h30
Remove/refit the rear silencer 0h30–0h45
Renew the rear silencer 0h30–0h45
Repair the rear silencer 0h30
Weld a sheet-metal repair panel onto the rear silencer* 0h45
Difficult rear silencer removal* 0h30
Remove/refit the rear silencer trim 0h30
Renew the rear silencer trim 0h30
Remove/refit the silencer 0h30–0h45
Renew the silencer 0h30–0h45
Remove/refit the rear left silencer 0h30
Renew the rear left silencer 0h30
Remove/refit the rear right silencer 0h30
Renew the rear right silencer 0h30
Repair the main silencer* 1h30
Repair the rear silencer* 1h30

What is a Hyundai Sonata 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 Hyundai Sonata 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 Hyundai Sonata 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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4 models covered

Model Year Range Engines covered Fuel
Sonata III 1992-2000 1992-2000 2.0i 16V DOHC Petrol (G4CP), 3.0i V6 12V Petrol (G6AT) Petrol
Sonata IV 1998-2005 1998-2005 2.0 Petrol (G4JP), 2.0 Petrol (G4JP), 2.4 Petrol (G4BS), 2.5 V6 Petrol (G6BV), 2.7 V6 Petrol (G6BA) Petrol
Sonata V 2005-2011 2005-2011 2.0 16V Petrol (G4KD), 2.0 16V, -LPG LPG,Petrol (G4KA), 2.0 CRDi Diesel (D4EA), 2.0 CRDi Diesel (D4EA-H), 2.4 16V Petrol (G4KC), 2.4 16V Petrol (G4KE), 3.3 V6 24V Petrol (G6DB), 3.3 V6 24V Petrol (G6DB) Diesel, LPG, Petrol
Sonata VIII 2019-2025 2019-2025 2.5 MPi Petrol (G4KM) Petrol

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