2000 Chevy Truck engine blubbering

2000 CHEVROLET TRUCK
104,000 MILES • 6 CYL • 4WD • AUTOMATIC
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69 MARO
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  • 1 POST
I have a 2000 chevy 1500 silverado 4.8L and I'm having issues with every once in a while when I start it up the engine will blubber and sometimes hesitate when pressing the gas pedal. Sometimes it will even stall. I already replaced the fuel pump, and that wasn't the cure.
Feb 24, 2008 at 8:52 PM
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PHALYNX69
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i read an article the other day about this problem and it says that a faulty throttle position sensor can cause this very problem that is the only thing i have not changed on my truck i believe it is about $35 at autozone so that is my next step
Mar 4, 2008 at 11:09 AM
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MASTERTECHTIM
  • CAR REPAIR CONTRIBUTOR
  • 4,750 POSTS
check for fuel at the vacuum hose at the fuel pressure regulator and if fuel is ther replace it
Mar 4, 2008 at 11:22 AM
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