Mercedes Benz

2020 Mercedes Benz Truck ML 350 Technical Service Bulletin # S-83_30-134A Date: 111020 A/C - Musty/Moldy Odor Complaints, Cleaning Procedure Date: October 20, 2011 Order No.: S-B-83.30/134a Supersedes: S-B-83.30/134, August 18, 2011 Group: 83 SUBJECT: MY-All, Models 164, 171, 203, 209, 211, 215, 216, 219, 220, 221, 230 and 251 Air Conditioning Musty/Moldy Odor Complaints Cleaning Procedure Under certain environmental conditions, typically in a hot and humid climate, the vehicle may emit a musty/moldy odor from the air conditioning system. This may be more noticeable when starting the vehicle due to residual condensation on the evaporator and on the interior surface of the heater box. Note: For the following model series 204, 172, 166, 212, 207, 218, 164 as of A407859, 251 as of A083326, 216 as of A012332, 221 as of A174161, equipped with recirculated air filtering and biocide-coated evaporator. In these vehicle models the evaporator can be ruled out as the cause of the odor. Cleaning t...

Mercedes Benz Truck ML 350 (164.156) Technical  # S-83_30-134A Date: 111020 A/C - Musty/Moldy Odor Complaints, Cleaning Procedure Date: October 20, 2011 Order No.: S-B-83.30/134a Supersedes: S-B-83.30/134, August 18, 2011 Group: 83 SUBJECT: MY-All, Models 164, 171, 203, 209, 211, 215, 216, 219, 220, 221, 230 and 251 Air Conditioning Musty/Moldy Odor Complaints Cleaning Procedure Under certain environmental conditions, typically in a hot and humid climate, the vehicle may emit a musty/moldy odor from the air conditioning system. This may be more noticeable when starting the vehicle due to residual condensation on the evaporator and on the interior surface of the heater box. Note: For the following model series 204, 172, 166, 212, 207, 218, 164 as of A407859, 251 as of A083326, 216 as of A012332, 221 as of A174161, equipped with recirculated air filtering and biocide-coated evaporator. In these vehicle models the evaporator can be ruled out as the cause of the odor. Cl...

Mercedes Benz Truck R 320 BLUETEC Technical S-83_30-134A Date: 111020 A/C - Musty/Moldy Odor Complaints, Cleaning Procedure Date: October 20, 2011 Order No.: S-B-83.30/134a Supersedes: S-B-83.30/134, August 18, 2011 Group: 83 SUBJECT: MY-All, Models 164, 171, 203, 209, 211, 215, 216, 219, 220, 221, 230 and 251 Air Conditioning Musty/Moldy Odor Complaints Cleaning Procedure Under certain environmental conditions, typically in a hot and humid climate, the vehicle may emit a musty/moldy odor from the air conditioning system. This may be more noticeable when starting the vehicle due to residual condensation on the evaporator and on the interior surface of the heater box. Note: For the following model series 204, 172, 166, 212, 207, 218, 164 as of A407859, 251 as of A083326, 216 as of A012332, 221 as of A174161, equipped with recirculated air filtering and biocide-coated evaporator. In these vehicle models the evaporator can be ruled out as the cause of the odor. Cleaning th...

2010 Mercedes Benz Truck GL 350 BLUETEC (164.825) V6-3.0L DSL Turbo (642.820) Vehicle: All Technical Service Bulletins A/C - Musty/Moldy Odor Complaints, Cleaning Procedure Date: October 20, 2011 Order No.: S-B-83.30/134a Supersedes: S-B-83.30/134, August 18, 2011 Group: 83 SUBJECT: MY-All, Models 164, 171, 203, 209, 211, 215, 216, 219, 220, 221, 230 and 251 Air Conditioning Musty/Moldy Odor Complaints Cleaning Procedure Under certain environmental conditions, typically in a hot and humid climate, the vehicle may emit a musty/moldy odor from the air conditioning system. This may be more noticeable when starting the vehicle due to residual condensation on the evaporator and on the interior surface of the heater box. Note: For the following model series 204, 172, 166, 212, 207, 218, 164 as of A407859, 251 as of A083326, 216 as of A012332, 221 as of A174161, equipped with recirculated air filtering and biocide-coated evaporator. In these vehicle models the evaporator can be...