» » »

GMC Q&A

Ask Your Question

1991 GMC S15 Jimmy Question: how to replace the fuel injectors

 

Question

hollander62292, Trenton, NJ, September 03, 2010, 17:24
Profile_thumbnail
 Technician

what would i have to do to get to and replace the fuel injectors on a 4.3L V6 Vortec engine? its a model 220 throttle body injection. a detailed answer would great.

1 Answer
Flag This
  • Answer #1

    September 03, 2010, 18:49
    Profile_thumbnail
     Master

    the spider assembly is under the upper intake. that is the plastic unit that the throttle body is mounted on. you must remove the upper intake to gain acess to the spider, or innjector assembly.

    Roy

    Reply
    Flag This