LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 183 (Automatic Transaxle Servicing) >> Removal & Installation >> Control Valve Body >> Removal

Control Valve Body: Removal

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the case side cover. See CASE SIDE COVER  . Remove the oil pump. See OIL PUMP  . Remove the valve body bolts (374-381 and 384). See Fig 1 .
    2. CAUTION: Carefully remove the valve body or the ball check valves will fall out.
  2. Remove the valve body (300) while keeping the spacer plate (370) with the transaxle. See Fig 2 . Remove the ball check valves (372 and 373) from the valve body. See Fig 3 .
  3. Remove the spacer plate (370) and gasket. See Fig 4 . Remove the ball check valves (372) from the case cover. See Fig 5 . Inspect each check valve seat in the spacer plate (370) for excessive peening. See Fig 6 .
  4. Place a ball check valve (372) on each seat and use a flashlight in order to look for visible light between the valve and the seat. Inspect all components removed from the transaxle. See appropriate OVERHAUL article.
Fig 1: Identifying Valve Body Bolts
G00087748Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing & Installing Control Valve Body Assembly
G00057605Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating Check Balls In Valve Body
G00087750Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Spacer Plate
G00087751Courtesy of GENERAL MOTORS CORP.
Fig 5: Locating Check Balls In Case Cover
G00087752Courtesy of GENERAL MOTORS CORP.
Fig 6: Inspecting Check Valve Seats In Spacer Plate
G00087753Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals