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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 481 (Engine Mechanical - 6.6L V8 Diesel) >> Removal & Installation >> Oil Pan >> Removal (Upper)

Removal (Upper)

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove oil level indicator. On 4WD models, remove front differential carrier assembly. See appropriate FRONT AXLE article in DRIVELINE/AXLES. On 2WD models, disconnect relay rod from pitman arm and idler arm. See appropriate FRONT SUSPENSION article.
  2. Remove transmission. See appropriate TRANSMISSIONS article. Remove lower oil pan. See OIL PAN . Remove engine flywheel. See ENGINE FLYWHEEL .
  3. Remove bolts and battery positive and negative cable bracket from front of upper oil pan. Remove nut and battery positive and negative cable bracket from right side of upper oil pan. Remove engine flywheel housing to upper oil pan bolts denoted by Black triangles.
  4. Remove upper oil pan bolts and any brackets. Mark the bolt location of bracket. Separate upper oil pan from engine block. Remove upper oil pan. The oil level indicator tube needs to be removed while lowering upper oil pan.
  5. Clean upper oil pan. Clean sealing surface on engine block. Inspect upper oil pan for cracks. Inspect upper oil pan sealing surfaces and engine block for damage.
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