This section contains bulletins and pertinent information for installers or repair facilities. Many of the bulletins in this section deal with very common installation or unit problems. Always check for pertinent bulletins before beginning any installation or if a problem occurs with a unit. Check back often. We add bulletins as information becomes available. If you have any questions please call the warranty department at 800-841-6060 or email us at warranty@dahmerpower.com.

1995-2004 GM 3.8L VIN K Engines – Revised Upper Intake Manifold Gasket

1999-2005 GM 6.0L VIN N & U Engines – Oil Pressure Readings

Harsh, Soft, or Erratic Shift Quality After Transmission Repair, Erratic Line Pressure – Problems After Transmission Repair

Oil Cooler Replacement Caution – Oil Cooler Replacement Caution

General Motors Position On Use Of Surface Conditioning Discs – Use Of Surface Conditioning Discs