Auxiliary Fluid Accumulator Replacement

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Auxiliary Fluid Accumulator

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: The automatic transmission fluid accumulator may be pressurized greater than 120 psi (827 kpa) and fluid may be hot. When servicing accumulator, key must be OFF for a minimum of 10 minutes. Do not open bleeder screw until instructed to do so or personal injury may result. Preliminary Procedure Remove the transmission fluid pan. Refer to Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (Rear Wheel Drive) and Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (All Wheel Drive) Securely attach a hose from the bleeder valve into an approved container. Slowly loosen bleeder valve until pressure begins to release. Allow all pressure and fluid to be released from the auxiliary fluid accumulator. Remove the bleeder valve to ensure all fluid and pressure has been released.
1	A/Trans Auxiliary Fluid Accumulator electrical connector
2	A/Trans Auxiliary Fluid Accumulator Bolt (Qty: 3) CAUTION: Refer to Fastener Caution . Tighten 8 N.m (71 lb in)
3	A/Trans Auxiliary Fluid Accumulator
4	A/Trans Auxiliary Fluid Accumulator Bleeder Valve NOTE: Ensure bleeder valve is securely tightened.