Buick Regal: Diagnostic Information and Procedures
- Brake Rotor Thickness Measurement
- Brake Rotor Assembled Lateral Runout Measurement
- Front Disc Brake Mounting and Hardware Inspection
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Brake Rotor Thickness Measurement
Special Tools
CH-230 - A Disc Gauge
Equivalent regional tools: Special Tools
WARNING: Refer to Brake Dust Warning.
1. If the inboard friction surface of the brake rotor is not accessible,
reposition
Brake Rotor Assembled Lateral Runout Measurement
Special Tools
GE-571-B Hub and Wheel Runout Gauge
For equivalent regional tools, refer to Special Tools.
WARNING: Refer to Brake Dust Warning.
NOTE:
Brake rotor assembled lateral runout (LRO) exceed
Front Disc Brake Mounting and Hardware Inspection
WARNING: Brake Dust Warning.
1.
Inspect the fluid level in the brake master cylinder reservoir.
2. If the brake fluid level is midway between the maximum-full point and the
minimum allowable level
t
SEE MORE:
Shift Lock Control System
SCHEMATIC AND WIRING DIAGRAMS
SHIFT LOCK CONTROL WIRING SCHEMATICS
Shift Lock Control
DIAGNOSTIC INFORMATION AND PROCEDURES
DTC B270A
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Diagnostic System
Check - Vehicle
Review the description
Symptoms - Power Seats
NOTE: The following steps must be completed before using the symptom
tables.
1. Perform the Diagnostic System Check - Vehicle before using the Symptom
Tables in order to
verify that all of the following are true:
There are no DTCs set.
The control modules can communicate via the serial data lin
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