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88 TPI Relays. Need some help please

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Old Jul 23, 2010 | 12:01 AM
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quick90rs's Avatar
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Car: 1990 Camaro RS
Engine: 350 Vortec Demon 650CFM
Transmission: 700R4
Axle/Gears: Posi
88 TPI Relays. Need some help please

my 88 harness has 3 relay plugs on the drivers side . 2 are rounded and 1 is sqaure. Can someone please tell me what each of these plugs are for and part numbers or pics would be great, I would really appreciate it, thank you
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Old Jul 23, 2010 | 11:55 AM
  #2  
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: 88 TPI Relays. Need some help please

square one is for the fuel pump, the tbi system uses the same one if that helps,
the rounded ones are for the maf sensor, both relays are the same part number as the cooling fan relays, but I'm not sure of the actual numbers.
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