Change Car Rear Silencer Chevrolet Silverado 1500

Change Car Rear Silencer

Easy 1h30 ~150$
Time Estimate 1h30
Cost Estimate ~150$
Difficulty Easy
Vehicles
Silverado 1500 Mk II 2007-2014 3
  • 5.3 V8 2WD Bioethanol (E85),Gas (LMG)
  • 5.3 V8 Flex Fuel Bioethanol (E85),Gas (LC9)
  • 6.0 V8 Hybrid Electricity,Gas (LZ1)
Silverado 1500 MK IV 2019-2025 6
  • 2.7 VVT DOHC Turbo Gas (L3B)
  • 3.0 24V Turbo Duramax Diesel (LM2)
  • 4.3 V6 VVT, -Flex Fuel Gas (LV3)
  • 5.3 V8 VVT (EcoTec3) Gas (L84)
  • 5.3 V8 VVT (EcoTec3), -Flex Fuel Gas (L82)
  • 6.2 V8 VVT Gas (L87)
Repair the silencer* 1h30
Repair the front silencer* 1h30
Align the front silencer* 0h30
Repair the main silencer 0h30
Align the main silencer* 0h30
Difficult main silencer removal* 0h30
Repair the rear silencer 0h30
Weld a sheet-metal repair panel onto the rear silencer* 0h45
Difficult rear silencer removal* 0h30
Repair the main silencer* 1h30
Repair the rear silencer* 1h30

What is a Chevrolet Silverado 1500 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 Chevrolet Silverado 1500 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 Chevrolet Silverado 1500 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 generations covered

Generation Years Vehicles Fuel
Silverado 1500 Mk I 1999-2009 1999-2009 4.3 Gas (L35), 4.3 Gas (LU3), 4.8 Gas (LR4), 4.8 Gas (LR4), 4.8 Gas (LR4), 5.3 Gas (L33), 5.3 Gas (L59), 5.3 Gas (L59), 5.3 Gas (LM7), 5.3 Gas (LM7), 5.3 Gas (LM7), 5.3 MHEV 48V (MHEV),Gas (LM7), 6.0 Gas (LQ9) 48V (MHEV), Gas
Silverado 1500 Mk II 2007-2014 2007-2014 4.3 Gas (LU3), 4.8 Flex Fuel Gas (L20), 4.8 Gas (LY2), 5.3 Gas (LH6), 5.3 Gas (LY5), 5.3 V8 2WD Bioethanol (E85),Gas (LMG), 5.3 V8 Flex Fuel Bioethanol (E85),Gas (LC9), 6.0 Gas (L76), 6.0 V8 Hybrid Electricity,Gas (LFA), 6.0 V8 Hybrid Electricity,Gas (LZ1), 6.2 Flex Fuel Gas (L9… Bioethanol (E85), Electricity, Gas
Silverado 1500 Mk III 2014-2018 2014-2018 4.3, -Flex Fuel Gas (LV3), 5.3 w/ eAssist Gas (L8B), 5.3, -Flex Fuel Gas (L83), 6.2 Gas (L86) Gas
Silverado 1500 MK IV 2019-2025 2019-2025 2.7 VVT DOHC Turbo Gas (L3B), 3.0 24V Turbo Duramax Diesel (LM2), 3.0 Turbo (Duramax) Diesel (LZ0), 4.3 V6 VVT, -Flex Fuel Gas (LV3), 5.3 V8 VVT (EcoTec3) Gas (L84), 5.3 V8 VVT (EcoTec3), -Flex Fuel Gas (L82), 6.2 V8 VVT Gas (L87) Diesel, Gas

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