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1999 Chevrolet C 3500 HD Base Reg Cab 135.5 WB C5B

1999 Chevrolet C 3500 HD
Trim Info:
Rear Wheel Drive, Reg Cab 135.5" Wheelbase
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September 29, 2010, 3:18 pm

Johnny J

Question: how come my engine cuts off when I hit my brake pedal?

I will be driving down the road, and after about 45 minutes of running, when I hit the brakes to stop at a red light, the engines shuts off. I have replaced the power steering pump, the brake booster, which is connected to the power steering. It will start right back up, then do the same thing again at the next red light. I have had the vacuum checked, it was fine. I am at my wits end, need help. Thanks, Johnny


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