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Home >> Saturn >> 2006 >> Relay 3.9 1, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - 3.5L - Troubleshooting & Diagnosis) >> Fuel Injector Diagnosis (w/J39021 or w/Tech 2) >> Component Testing >> Notes

Component Testing: Notes

WARNING: This page is about a different variant/trim than selected.
IMPORTANT:
  • DO NOT perform this test if the engine coolant temperature (ECT) is above 94°C (201°F). Irregular fuel pressure readings may result due to hot soak fuel boiling.
  • Verify that adequate fuel is in the fuel tank before proceeding with this diagnostic.
  • Before proceeding with this test review the User Manual CH 48027-5 for Safety Information and Instructions.