Engine Diagnosis - Introduction
WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
This section can be helpful in determining the causes of malfunctions not detected and remedied by routine maintenance.
These malfunctions are classified as Performance (e.g., engine idles rough and stalls) or Mechanical (e.g., a strange noise).
Refer to the ENGINE PERFORMANCE DIAGNOSTIC TABLE and the ENGINE MECHANICAL DIAGNOSTIC TABLE for possible causes and corrections of malfunctions. Refer to FUEL SYSTEM - 1500 for the fuel system diagnosis.
Additional diagnosis and testing procedures may be necessary for specific engine malfunctions that can not be isolated with the Service Diagnosis charts. Information concerning additional tests and diagnosis is provided within the following diagnosis:
- Cylinder Compression Pressure Test: Refer to CYLINDER COMPRESSION PRESSURE LEAKAGE .
- Cylinder Combustion Pressure Leakage Test: Refer to CYLINDER LEAKAGE TEST .
- Engine Cylinder Head Gasket Failure Diagnosis: Refer to CYLINDER HEAD GASKET .
- Intake Manifold Leakage Diagnosis: Refer to DIAGNOSIS AND TESTING - INTAKE MANIFOLD LEAKS .