Starting Aid Requirements
Use the following chart as a reference for required cold weather starting aids: Operation in ambient temperatures below 0°C [32°F] can require special consideration be given to engine starting. At temperatures below 0°C [32°F], operate the engine at moderate speeds for five minutes before full loads are applied.
Purpose:To determine if the PowertrainControl Module (PCM) has detected any fault conditions that would cause a hard start or no start condition. Key On Engine Off (KOEO) On-Demand Self Test is a functional test of the PCM performed on demand with the key on and the engine off. This test will check that all inputs…
When diagnosing a Hard or No start condition on a 7.3 Power Stroke diesel, one of the first step to take is a Visual Inspection of the engine and chassis. Visual Engine/Chassis Inspection Purpose:This is a visual inspection to check the general condition of the engine and look for obvious causes of a hard start…
NOTE: The long term integrity of the charge air cooler system is the responsibility of the vehicle and component manufacturers; however, the following symptoms can be checked by any Authorized Repair Location: Intake Manifold Pressure – Check Install pressure gauge, Part No. ST-1273, to the fitting in the turbocharger outlet. Install another pressure gauge, Part No. ST-1273,…
The massive 8.0 Magnum V10 was available in the 1994 to 2003 Dodge Ram 2500 and 3500 models. Its 310hp and 450tq made it the most powerful gasoline engine available in a passenger pickup truck. Dodge Ram V10 Magnum engines also offer the full 450 lb-ft of torque at a mere 2,400 RPM’s. The low-end…
Flush the CAC internally with solvent in the opposite direction of normal air flow. Shake the CAC and lightly tap on the end tanks with a rubber mallet to dislodge trapped debris. Continue flushing until all debris or oil is removed. CAUTION: Do not use caustic cleaners to clean the CAC. Damage…
Often times we get questions about why someone’s well running diesel truck isn’t “rollin’ coal” or making black smoke. The simple answer is, the fact that you are not seeing any black smoke is a good thing. A properly running diesel engine should not have any smoke at all. Black smoke is an indication of restricted…
