GM S10/S15/Sonoma Pick-Ups 1982-1993 Repair Manual

Fuel Pump Relay

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The fuel pump relay can be found on a bracket mounted to the cowl. If a problem is suspected, first check for loose electrical connections; no other service is possible, except replacement.

REMOVAL & INSTALLATION



See Figure 1

  1. Disconnect the negative battery cable.
  2.  
  3. Remove the retainer, if equipped.
  4.  
  5. Disengage the relay electrical connector.
  6.  
  7. Remove the relay from the bracket and from the vehicle.
  8.  
  9. If necessary, use a new relay, then reverse the removal procedures.
  10.  



Click image to see an enlarged view

Fig. Fig. 1: Common fuel pump relay mounting-4.3L MFI engine

 
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