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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Automatic Transaxle Servicing) >> Lubrication >> Oil Cooler Flushing & Flow Test >> Preparation

Oil Cooler Flushing & Flow Test: Preparation

WARNING: This page is about a different car, the 2003 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. After the repair or replacement transaxle is installed in the vehicle, do not reconnect the oil cooler pipes.
  2. Remove the fill cap (9) on the Transaxle Oil Cooler and Line Flusher (J-35944-A) and fill the flusher tank (4) with 20-21 ounces (0.6L) of flushing solution using the measuring cup (6). DO NOT overfill.
  3. Install the fill cap (9) on the flusher and pressurize the flusher tank (4) to 80-100 psi (550-700 kPa), using the shop air supply at the tank air valve (9). See Fig 1 .
  4. With the water supply valve (3) on the transaxle oil cooler and line flusher in the OFF position, connect the water supply hose from the flusher to the water supply at the faucet. See Fig 2 .
  5. Turn on the water supply at the faucet.
Fig 1: Identifying Flushing Equipment
G00056982Courtesy of GENERAL MOTORS CORP.
Fig 2: Connecting Flushing Equipment
G00056983Courtesy of GENERAL MOTORS CORP.