Chevrolet Blazer/Jimmy 1969-1982 Repair Guide

Fuel Line Heater

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REMOVAL & INSTALLATION



  1. Disconnect the batteries and remove the air cleaner.
  2.  
  3. Remove the crankcase ventilator bracket from the intake manifold and position it out of the way.
  4.  
  5. Disconnect the fuel lines to the secondary fuel filter and then remove the filter.
  6.  
  7. Loosen the vacuum pump hold-down clamp and rotate the pump to gain access to the manifold bolts.
  8.  
  9. Remove the intake manifold. Install screened covers or tape over the openings.
  10.  
  11. Remove all but #5 and #7 fuel injection lines. Cap all lines, nozzles and fittings.
  12.  
  13. Disconnect the fuel line at the fuel supply pump.
  14.  
  15. Disconnect the fuel line clip and the wire connector.
  16.  
  17. Remove the fuel line heater and the fuel line to the primary filter.
  18.  
  19. Installation is in the reverse order.
  20.  

 
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