Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK1998REGAL 25TH ANNIVERSARY EDITIONREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 3 (ANTI-LOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM - BOSCH 5.3)DIAGNOSIS & TESTINGCLEARING CODES
1998 Buick Regal 25th Anniversary Edition
Clearing Codes
1998 Buick Regal 25th Anniversary EditionSECTION Clearing Codes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1999 Pontiac Grand Prix, 1999 Pontiac Firebird, 1999 Oldsmobile Intrigue, 1999 Chevrolet Camaro, and 1998 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
DTCs cannot be cleared by disconnecting EBTCM or negative battery cable, or by turning ignition off. DTCs will be erased when ignition is cycled 100 times without fault reappearing. Ignition cycle counter in EBTCM will then be reset to zero. DTCs may also be cleared using Tech 2 scan tool.
- Connect Tech 2 scan tool. See RETRIEVING CODES. Before clearing DTCs, check and note current DTC data. Select ABS/TCS function. Select DTC(S) function, and then CLEAR CODES function.
- Verify DTCs are cleared. If other DTCs are displayed, either DTCs were not cleared or ABS/TCS fault still exists. Diagnose fault and repeat procedure.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.