open your hood to see the condition of your master cylinder. Probably wouldn't hurt to check your brake fluid as well. I believe it would be DOT3 fluid if you need more brake fluid. It is a GM and I honestly don't know the make well. Probably not far off. good luck
Brake booster may also be at fault, it can draw excess vacuum stalling an engine. A bad booster can also cause a hard pedal.
Hard to depress brake pedal, hard to stop vehicle, almost stalls after pedal is held down and rpms drop.
2001 GMC Sonoma SLS Extended Cab Short Bed 2WD
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Maintenance & Repair
Starting yesterday the brake lights on my 1998 sonoma arw staying on even with the key out, we checked the switch and it works fine before we try to put it back in place, but as soon as it gets in ...
1998 GMC Sonoma 2 Dr SL Standard Cab LB
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Maintenance & Repair
What back brake caliper will fit 2002 gmc sonoma zr2?
2002 GMC Sonoma SLS Ext Cab 4WD
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Maintenance & Repair
Battery light came on while idling at a train crossing. Guage registers close to 9 but not quite in the red. About a week ago, the battery drug (acted as if it were dead) when trying to start it....
1994 GMC Sonoma 2 Dr SLE Standard Cab SB
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Maintenance & Repair
my third brake light on top the roof of truck has good bulbs, but light wont come on when headlights are on
1999 GMC Sonoma 2 Dr SLS Sport 4WD Standard Cab Stepside SB
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Maintenance & Repair
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