Buick Regal Owners & Service Manuals
Buick Regal 2018-2026 Service Manual / Brakes / Disc Brakes / Diagnostic Information and Procedures

Buick Regal: Diagnostic Information and Procedures

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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

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 Engine Oil Pressure Light

Caution: Lack of proper engine oil maintenance can damage the engine. Driving with the engine oil low can also damage the engine. The repairs would not be covered by the vehicle warranty. Check the oil level as soon as possible. Add oil if required, but if the oil level is within the operating ra

 DTC P00C7 (LTG)

Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of each diagnostic category. DTC Descriptor DT

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