Right Front of Engine Components - 1.8L (LWE)

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Right Front of Engine Components - 1.8L (LWE)
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
GM4955378Courtesy of GENERAL MOTORS COMPANY
Right Front of Engine Components - 1.8L (LWE)

Items
1. B157 Secondary Air Injection Pressure Sensor (LWE) B157 Secondary Air Injection Pressure Sensor (LWE)
2. G21 Secondary Air Injection Pump (LWE) G21 Secondary Air Injection Pump (LWE)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.