| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| K88992892 | MACK | LR | 2020 | Assembled Camshaft - Injector Lobe Rotation Inspection For Possible Spun Camshaft Lobe; Diagnostic Trouble Codes (DTC) P0257-00, P2A17-00, Or P2A1F- |
| K53580514 | MACK | LR | 2020 | Brake Drum Inspection - Checking Runout, Wear, And Other Characteristics<br /> |
| K31822325 | MACK | LR | 2020 | Mack Chassis - Differential Carrier Models CRD 125 And CRD 150 - New Differential Axle Seal Installation Tool; New Tool Required For New Input And Out |
| K25036045 | MACK | LR | 2020 | Mack Chassis - Diagnostic Trouble Code ( DTC ) SPN4094, Check List - US10 Emissions<br /> |
| K40914241 | MACK | LR | 2020 | Common Rail Fuel System Faults - Diagnostic Trouble Codes (DTC) P0094, P228F, P016F, P0087,P00C6, P0257, P2A17, P2A1F, P008A; Repair Information - US1 |
| K29295744 | MACK | LR | 2020 | Updated PM Sensor Removal Procedure - US17+OBD16 and Newer Emissions<br /> |
| K20878118 | MACK | LR | 2020 | Diagnostic Trouble Codes ( DTC ) P205B-64 - Reductant Tank Temperature Sensor Circuit Range/Performance - Model Year 2018 and Newer<br /> |
| S7461 | MACK | LR | 2020 | LR OBD CONNECTOR CORROSION FOR DSNY KNEE BOLSTER<br /> |
| K30024143 | MACK | LR | 2020 | Mack Chassis - Oil Diluted With Fuel; Fuel In Oil, Diagnostic Information - All Emissions Prior To US17+OBD16 (Common Rail Fuel System), Model Year 20 |
| K59554255 | MACK | LR | 2020 | Mack Chassis - Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp (MIL); Tech Tip TT-014-2016 - |
| k23023545 | MACK | LR | 2020 | Wabco System Saver? HP High Performance Air Dryer - US17 +OBD2019 Emissions, Model Year 2020<br /> |
| K86900043 | MACK | LR | 2020 | Exhaust Gas Recirculation (EGR) System - Fault Codes SPN 412 FMI 0,2,5; Diagnostic Trouble Codes (DTC) P040A, P040B, P1121 - Temperature Sensor Inspec |
| K85318413 | MACK | LR | 2020 | Noise On The AM Radio Band; Poor Or No Reception On AM Radio - Model Year 2018 And Newer<br /> |
| K59554255 | MACK | LR | 2020 | Mack Chassis - Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp (MIL); Tech Tip TT-014-2016 - |
| K33593604 | MACK | LR | 2020 | Diagnostic Trouble Codes (DTC) P0069-64, P10EC-00, P0191-00 and P240F-00 In Different Combinations, Occurrences, And Time Stamps (Two To Four Codes), |
| K65527708 | MACK | LR | 2020 | Diagnostic Trouble Codes (DTC) P20EE And P103C, Diagnostic Procedure; REPLACES GUIDED DIAGNOSTICS IN PREMIUM TECH TOOL ( PTT ) - US17+OBD16 And Newer |
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