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TPI FUEl PUMP KEEPS BLOWING FUSE ???/

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Old Aug 15, 2010 | 09:24 AM
  #1  
64gtoguy's Avatar
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TPI FUEl PUMP KEEPS BLOWING FUSE ???/

MY TPI fuel pump keeps blowing the 20 Amp fuse,,,,,, question is. is the pump going bad ? or is something elso going on ?
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Old Aug 15, 2010 | 05:26 PM
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John 89 Formula's Avatar
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From: Everett, MA . USA
Car: 89 FORMULA FIREBIRD, 86 CHEVY CAMARO
Engine: L98, LB9 RESPECTIVLY
Transmission: 700 R4 (BOTH)
Re: TPI FUEl PUMP KEEPS BLOWING FUSE ???/

Check the wiring on the relay plugs on the fuel pump relay and maf relays, over time the insulation can slide down exposing the bare wire and causing a short that will blow the 20amp fuse. This happened on my 86, once I insulated the wires the fuse stopped blowing
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Old Aug 15, 2010 | 05:31 PM
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64gtoguy's Avatar
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Re: TPI FUEl PUMP KEEPS BLOWING FUSE ???/

I found out why the fuse is blowing,,, when the cooling fans turn on, the fuel pump fuse blows,,,,,,, ?????? any one have any suggestions?
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