Ford Mustang (1999-2004) Service Manual: 1-2 Accumulator
Removal
1. Compress the 1-2 accumulator cover and remove the accumulator piston retaining ring.

2. NOTE: Note the location of the 1-2 accumulator springs for reference during assembly.
Remove the 1-2 accumulator.
1. Remove the 1-2 accumulator cover.
2. Remove the lower 1-2 accumulator spring.
3. Remove the accumulator piston.
4. Remove the upper 1-2 accumulator spring.

Installation
1. Install the 1-2 accumulator.
1. Install the 1-2 accumulator upper spring.
2. Install the accumulator piston.
3. Install the 1-2 accumulator lower spring.
4. Install the cover and seal assembly.

2. Compress the accumulator and install the accumulator piston retaining ring.

Overdrive Servo
Special Tool(s)
Remover/Installer, Servo
Piston
307-251 (T92P-70023-A)
Removal
1. Remove the main control valve body. For additional information, refer
to Main Control Valve
Body ...
2-3 Accumulator
Removal
1. Remove the main control valve body. For additional information, refer to
Main Control Valve
Body in this section.
2. Remove the 2-3 accumulator piston retainer.
3. Remove the accumulato ...
Other materials:
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical and electrical damage.
Visual Inspection Chart
Mechanical
Electrical
Fuel tank
Engine coolant level
Accessory drive belt
Engine oil level
Par ...
Vibration When Brakes are Applied
For vibration concerns when brakes are applied, perform the following
procedure.
Visually inspect:
tire condition and pressure.
suspension bushings and ball joints.
Correct as necessary.
1. Verify and isolate the concern. Brake roughness can be felt in: ...
Pinpoint Tests
CAUTION: Before removing and installing the GEM or its connectors,
disconnect the
battery. Failure to follow this caution will result in the GEM storing many
erroneous DTCs and it
may exhibit erratic operation after installation.
CAUTION: Be careful when pr ...
