- Soot on the side of the valve cover
- Probably bad ground connection ECM 850
- Black smoke
- 6BT Good power at lower RPMs but no so much at higher
- CAPS Fuel Pump Bad 1999 Cummins 8.3L ISC
- MIL light on new Alegro Bus 45 UP 450 HP
- More oil leaks - Cummins C8.3
- Pac-Brake Problem
- ISC-350 cooling fan does not run
- A gap between flange and housing of the turbo
- Oil leak
- Diesel Additive and DEF
- Hello, Speedco? Can you change my oil? Umm... no.
- Help with Hydraulic Driving Power Steering Belt, Please.
- Engine Brake 2 stage
- ISM Valve Adjustment
- Oil Sample
- Which oil lab JG or Blackstone?
- Cummins code SPN 95 FMI 16
- Cummins 6.7L ISB - oil changes
- Coolant level sensor
- 2008 ISL temperature fluctuation
- Is this oil pressure sender?
- Frugal friends - it PAYS to shop
- Newmar Ventana LE -- Cummins 340
- Check engine
- Another warning light problem
- Warning Light
- Injector Pump Failure
- Filter location
- DO Radiator sealant really work
- 500HP Cummins
- Diesel overflow from filler
- Any Reviews of Sun State International in Sarasota. FL
- Cooling system flush