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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1327 (Automatic Transmission - Mu4 (Introduction, Service & Replacement)) >> Diagnostic Information and Procedures >> Fluid Leak Diagnosis >> Dye and Black Light Method

Dye and Black Light Method

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

  1. Add 30 ml (1 oz) of J 28431-6  into the automatic transmission fluid filler tube.
  2. Drive the vehicle for 24 km (15 mi) or until normal operating temperatures are reached.
  3. Turn the ignition switch off.
  4. Use a J 28428-E  in order to locate the source of the leak.
  5. Make the necessary repairs.