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Note on Intermittents

WARNING: This page is about a different car, the 1990 Cadillac Fleetwood and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

A leaking injector may cause this code to set. See Fuel Pressure Test in BASIC TESTING article and Fuel Injector Balance Test in SYSTEM/COMPONENT TESTS article.

Fig 1: Code E49: Circuit Diagram
G90E17263
Fig 2: Code E49: Flow Chart
G90G14775
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