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Fuel Systems: Notes

WARNING: ALWAYS release fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components.

Manufacturer does not provide testing procedures for many individual systems and components. For fuel system testing not listed, perform related DTC testing procedure. See DIAGNOSTIC SYSTEM CHECK - ENGINE CONTROLS under SELF - DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - 3.2L CTS article.

NOTE: Perform powertrain diagnostic system check prior to testing, and after completing any repairs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - 3.2L CTS article.
NOTE: For location of components, see COMPONENT LOCATIONS  .
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