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2005 GMC Sierra 1500 Base Reg Cab 119.0 WB Work Truck

2005 GMC Sierra 1500
Trim Info:
Rear Wheel Drive, Reg Cab 6.5' Wideside
16 mpg city / 22 mpg hwy
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February 28, 2014, 3:23 pm

Andrew B
 

Question: i put a throttle body spacer on my gm 305 vortec and it hesitates

TRUCK hesitates when you mash the gas


March 2, 2014, 7:26 pm

Ron W
Expert Mechanic

If you changed the throttle spacing, it may the whole issue. Did it do it before you installed it? If not, you might consider removing it and putting back to stock.


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