» » »

GMC Q&A

Ask Your Question

1999 GMC Jimmy Question: Po452 code how or what do I have to fix or change

 

Question

pochie, Camden, NJ, September 20, 2012, 20:53
 Rookie

Code came after I replaced the intake manifold gasket i erase the code but comes back on in mins runs good but when starting I have to crack more then once I also just gave it a tune up but code still comes up any help thanks

1 Answer
Flag This
  • Answer #1

    Greg's Orange Auto (14224 Answers) , Orange, CA - (714) 361-9386
    globalhelper September 21, 2012, 06:10
     Master

    you have a code for a fuel tank pressure senor OR circuit issue. the sensor is on top of the fuel tank in fuel sending unit. you may just have a circuit issue seek diag and est

    Reply
    Flag This