LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 275 (Automatic Transmission - 4L60-E/4L65-E - Servicing) >> Removal & Installation >> Pressure Regulator >> Removal

Pressure Regulator: Removal

WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 GMC Sierra, 2004 Chevrolet Tahoe, and 2004 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transmission oil pan and filter. See DRAINING & REFILLING  under LUBRICATION.
  2. Compress the reverse boost valve sleeve into the bore of the oil pump to release tension on the reverse boost valve retaining ring. See Fig 1 .
  3. Remove the reverse boost valve retaining ring, then slowly release tension on the reverse boost valve sleeve.
  4. Remove the reverse boost valve sleeve (5) and the reverse boost valve (4). See Fig 2 .
  5. Remove the pressure regulator isolator spring (3) and the pressure regulator valve spring (2).
  6. Remove the pressure regulator valve (1).
Fig 1: Installed View Of Pressure Regulator
G00056996Courtesy of GENERAL MOTORS CORP.
Fig 2: Exploded View Of Pressure Regulator
G00056997Courtesy of GENERAL MOTORS CORP.