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Re: Stiff brake, won't brake
could be a bad vacuum line. specifically check the vacuum line to the brake booster. A stiff brake pedal is usually an indication that the booster is going bad.
A soft or mushy brake pedal would be air in the system, or the master cylinder going out.
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'89 Astro 4.3L Z
CFM-Tech power plate
2.5" exhaust, Low restriction cat and muffler
Jet stage I chip
B&M trans cooler
'96 Jeep Cherokee
'99 Chevy Cavalier
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