silverado 4.3 to 5.3 swap !

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11-11-2012 | 05:36 PM

ruben123

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silverado 4.3 to 5.3 swap !

i just did swap on my 2003 silverado haveing problums with the fuel preshure truck turns on like for a second and turns off it a 2003+ wireing help !

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11-11-2012 | 05:42 PM

rkwhite61

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From: Coldspring, TX.

VATS disabled?

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11-11-2012 | 05:50 PM

ruben123

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Quote:

Originally Posted by rkwhite61

VATS disabled?

yes they are could it be the fuel pump

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11-17-2012 | 01:37 PM

iamkeniff

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From: Gonzales, la

Check the fuel pressure at the rails that'll tell you if its the fuel pump

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11-20-2012 | 02:30 PM

ruben123

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Quote:

Originally Posted by iamkeniff

Check the fuel pressure at the rails that'll tell you if its the fuel pump

i alredy changed the fuel pump to the v8 one and still not turning on

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11-20-2012 | 03:22 PM

TXSZ66AVLANCHE

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Quote:

Originally Posted by ruben123

i alredy changed the fuel pump to the v8 one and still not turning on

As stated in the first reply....you have a VATS or BCM-PCM communication problem. As you found out the fuel pump dont have anything to do with your problem.

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11-20-2012 | 03:45 PM

ruben123

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[QUOTE=TXSZ66AVLANCHE;5027530]As stated in the first reply....you have a VATS or BCM-PCM communication problem. As you found out the fuel pump dont have anything to do with your problem.[
they disabled the vats already idnw what else could it be

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