Suzuki Aerio 2002–2005 — technical service bulletin

Bulletin 0405175 · NHTSA communication 10015909 · issued Aug 16, 2005

Technical service bulletin

communication type

Engine and Engine Cooling

component

2002–2005

model years

vehicle entries

Official summary

Modification of main bearing oil clearance and the bearing selection procedure. 2002-2005 suzuki aero-rh420/rh423 *sc

Vehicles covered

2002 Suzuki Aerio
2003 Suzuki Aerio
2004 Suzuki Aerio
2005 Suzuki Aerio

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.