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1999 GMC Suburban Base 1500

1999 GMC Suburban
Trim Info:
Rear Wheel Drive, 1500
14 mpg city / 18 mpg hwy
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November 24, 2009, 2:54 pm

AutomotiveForums M

Question: Hard Starting GMC Suburban Help

I have a 1996 Gmc Suburban with 7.4L ive had it about 4 months now and have changed fuel pump sending unit fuel regulator all new injectors cap rotor plugs wires fuel filters oxygen sensors I now have 59psi fuel pressure at all times its not bleeding off anywhere I have checked compression and its great but at times I have to crank on and off for 30 seconds plus to start it it now shows no codes at all and no check engine light. Already burned up two starters please help


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