TSB: MACK CH, CH600, CHN, CL, CL713, CL733, CT, CV, CV500, CX, CX613, CXN, DM, DM6, DM600, DMM, FCM7133, LE, MACK, MIDLINER, MR, MR600, MS200, RB, RB LE, RB6, RD, RD6, RD600, RD8, V-MAC, VISION (1999–2004)

Bulletin KC-806 Rev 5 — June 6, 2023

Bulletin Details

Bulletin IDKC-806 Rev 5
ManufacturerMACK
ModelsCH, CH600, CHN, CL, CL713, CL733, CT, CV, CV500, CX, CX613, CXN, DM, DM6, DM600, DMM, FCM7133, LE, MACK, MIDLINER, MR, MR600, MS200, RB, RB LE, RB6, RD, RD6, RD600, RD8, V-MAC, VISION
Model Years1999–2004
Date IssuedJune 6, 2023
Date Added to NHTSAJuly 6, 2023
ComponentELECTRICAL SYSTEM
Vehicles Affected99 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

V-MAC III Odometer And Engine Hours Programming

Affected Vehicles

MakeModelYearComponent
MACK CH 2004 110000 ELECTRICAL SYSTEM
MACK CHN 2004 110000 ELECTRICAL SYSTEM
MACK CL 2004 110000 ELECTRICAL SYSTEM
MACK CT 2004 110000 ELECTRICAL SYSTEM
MACK CV 2004 110000 ELECTRICAL SYSTEM
MACK CX 2004 110000 ELECTRICAL SYSTEM
MACK CXN 2004 110000 ELECTRICAL SYSTEM
MACK DM 2004 110000 ELECTRICAL SYSTEM
MACK TRUCKS INC. FCM7133 2004 110000 ELECTRICAL SYSTEM
MACK FCM7133 2004 110000 ELECTRICAL SYSTEM
MACK LE 2004 110000 ELECTRICAL SYSTEM
MACK MR 2004 110000 ELECTRICAL SYSTEM
MACK RB 2004 110000 ELECTRICAL SYSTEM
MACK RD 2004 110000 ELECTRICAL SYSTEM
MACK CH 2003 110000 ELECTRICAL SYSTEM
MACK CHN 2003 110000 ELECTRICAL SYSTEM
MACK CL 2003 110000 ELECTRICAL SYSTEM
MACK CV 2003 110000 ELECTRICAL SYSTEM
MACK CV500 2003 110000 ELECTRICAL SYSTEM
MACK CX 2003 110000 ELECTRICAL SYSTEM
MACK CX613 2003 110000 ELECTRICAL SYSTEM
MACK CXN 2003 110000 ELECTRICAL SYSTEM
MACK DM 2003 110000 ELECTRICAL SYSTEM
MACK DM6 2003 110000 ELECTRICAL SYSTEM
MACK DMM 2003 110000 ELECTRICAL SYSTEM
MACK LE 2003 110000 ELECTRICAL SYSTEM
MACK MR 2003 110000 ELECTRICAL SYSTEM
MACK RB 2003 110000 ELECTRICAL SYSTEM
MACK RD 2003 110000 ELECTRICAL SYSTEM
MACK RD6 2003 110000 ELECTRICAL SYSTEM
MACK RD8 2003 110000 ELECTRICAL SYSTEM
MACK CH 2002 110000 ELECTRICAL SYSTEM
MACK CHN 2002 110000 ELECTRICAL SYSTEM
MACK CL 2002 110000 ELECTRICAL SYSTEM
MACK CV 2002 110000 ELECTRICAL SYSTEM
MACK CV500 2002 110000 ELECTRICAL SYSTEM
MACK CX 2002 110000 ELECTRICAL SYSTEM
MACK CX613 2002 110000 ELECTRICAL SYSTEM
MACK CXN 2002 110000 ELECTRICAL SYSTEM
MACK DM 2002 110000 ELECTRICAL SYSTEM
MACK DM600 2002 110000 ELECTRICAL SYSTEM
MACK FCM7133 2002 110000 ELECTRICAL SYSTEM
MACK TRUCKS INC. FCM7133 2002 110000 ELECTRICAL SYSTEM
MACK LE 2002 110000 ELECTRICAL SYSTEM
MACK MR 2002 110000 ELECTRICAL SYSTEM
MACK MR600 2002 110000 ELECTRICAL SYSTEM
MACK RB 2002 110000 ELECTRICAL SYSTEM
MACK RD 2002 110000 ELECTRICAL SYSTEM
MACK RD600 2002 110000 ELECTRICAL SYSTEM
MACK CH 2001 110000 ELECTRICAL SYSTEM
MACK CH600 2001 110000 ELECTRICAL SYSTEM
MACK CL 2001 110000 ELECTRICAL SYSTEM
MACK CV 2001 110000 ELECTRICAL SYSTEM
MACK CX 2001 110000 ELECTRICAL SYSTEM
MACK CX613 2001 110000 ELECTRICAL SYSTEM
MACK DM 2001 110000 ELECTRICAL SYSTEM
MACK DMM 2001 110000 ELECTRICAL SYSTEM
MACK TRUCKS INC. FCM7133 2001 110000 ELECTRICAL SYSTEM
MACK FCM7133 2001 110000 ELECTRICAL SYSTEM
MACK LE 2001 110000 ELECTRICAL SYSTEM
MACK MACK 2001 110000 ELECTRICAL SYSTEM
MACK MR 2001 110000 ELECTRICAL SYSTEM
MACK RB 2001 110000 ELECTRICAL SYSTEM
MACK RD 2001 110000 ELECTRICAL SYSTEM
MACK CH 2000 110000 ELECTRICAL SYSTEM
MACK CL 2000 110000 ELECTRICAL SYSTEM
MACK CL713 2000 110000 ELECTRICAL SYSTEM
MACK CL733 2000 110000 ELECTRICAL SYSTEM
MACK CV 2000 110000 ELECTRICAL SYSTEM
MACK CX 2000 110000 ELECTRICAL SYSTEM
MACK DM 2000 110000 ELECTRICAL SYSTEM
MACK DMM 2000 110000 ELECTRICAL SYSTEM
MACK FCM7133 2000 110000 ELECTRICAL SYSTEM
MACK TRUCKS INC. FCM7133 2000 110000 ELECTRICAL SYSTEM
MACK LE 2000 110000 ELECTRICAL SYSTEM
MACK MR 2000 110000 ELECTRICAL SYSTEM
MACK RB 2000 110000 ELECTRICAL SYSTEM
MACK RD 2000 110000 ELECTRICAL SYSTEM
MACK VISION 2000 110000 ELECTRICAL SYSTEM
MACK CH 1999 110000 ELECTRICAL SYSTEM
MACK CL 1999 110000 ELECTRICAL SYSTEM
MACK CV 1999 110000 ELECTRICAL SYSTEM
MACK CX 1999 110000 ELECTRICAL SYSTEM
MACK DM 1999 110000 ELECTRICAL SYSTEM
MACK DM6 1999 110000 ELECTRICAL SYSTEM
MACK TRUCKS INC. FCM7133 1999 110000 ELECTRICAL SYSTEM
MACK FCM7133 1999 110000 ELECTRICAL SYSTEM
MACK LE 1999 110000 ELECTRICAL SYSTEM
MACK MACK 1999 110000 ELECTRICAL SYSTEM
MACK MIDLINER 1999 110000 ELECTRICAL SYSTEM
MACK MR 1999 110000 ELECTRICAL SYSTEM
MACK MS200 1999 110000 ELECTRICAL SYSTEM
MACK RB 1999 110000 ELECTRICAL SYSTEM
MACK RB LE 1999 110000 ELECTRICAL SYSTEM
MACK RB6 1999 110000 ELECTRICAL SYSTEM
MACK RD 1999 110000 ELECTRICAL SYSTEM
MACK RD6 1999 110000 ELECTRICAL SYSTEM
MACK RD8 1999 110000 ELECTRICAL SYSTEM
MACK V-MAC 110000 ELECTRICAL SYSTEM

Related MACK Recalls

CampaignModelYearComponentSummary
ANTHEM AN (4) 2026 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2026-...
ANTHEM AN (4) 2027 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2026-...
PIONEER PR (4) 2025 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2026-...
PIONEER PR (4) 2026 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2026-...
PIONEER PR (4) 2027 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2026-...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized MACK dealer. Bring this bulletin ID (KC-806 Rev 5) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.