Trouble Codes +-
- Diagnostic Trouble Codes 108-03 (26)/108-03 (26) – Caterpillar
- Mack Engine Code – 4813 Engine Oil Thermostat Bypass Valve
- Diagnostic Trouble Codes 01-11 (72) through 06-11 (72) – Caterpillar
- Mack Diagnostic Trouble Code – 4375 Data Valid But Above Normal Operational Range
- Diagnostic Trouble Codes 102-00 (25)/102-01 (25) – Caterpillar
- Mack Diagnostic Trouble Code – 1761
- Diagnostic Trouble Code 122 – Cummins
- Diagnostic Trouble Codes 110-03 (27)/110-04 (27) – Caterpillar
- Diagnostic Trouble Code 123 – Cummins