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 MANUALSCHEVROLET2003IMPALA BASE, 3.4 EREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMREPAIR INSTRUCTIONSBRAKE PRESSURE MODULATOR VALVE (BPMV) BRACKET REPLACEMENTINSTALLATION PROCEDURE
2003 Chevrolet Impala Base, 3.4 E
Installation Procedure
2003 Chevrolet Impala Base, 3.4 ESECTION Installation Procedure
- Install the BPMV and EBCM assembly (2) to the BPMV mounting bracket (4).
- Install the BPMV bracket (4) to the strut tower.
- Install the 1 bolt and 3 nuts that attach the BPMV mounting bracket (4) to the strut tower.
Tighten:
- Tighten the lower 2 BPMV mounting bracket nuts (3) and bolt to 10 N.m (89 lb in).
- Tighten the top nut (1) for BPMV mounting bracket (4) to strut tower to 3 N.m (27 lb in).
- Reconnect the ground strap between the EBCM assembly and the chassis.
- Turn the ignition switch to the RUN position, engine off.
- Perform the Diagnostic System Check - ABS .
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
RENDER: 1.0x
NO RELATED
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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.