» » »

GMC Q&A

Ask Your Question

1991 GMC 1500 Pickup Question: my truck has stopped advancing to a higher gear it will rev rpm

 

Question

crosbyd, Federal Way, WA, August 28, 2012, 09:30
 Rookie

and advance faster but not making the shift. is there any thing like timing or vacume advance to check out before looking at the torque converter. there is no leaking of transmission fluid any where.

1 Answer
Flag This
  • Answer #1

    Greg's Orange Auto (12984 Answers) , Orange, CA - (714) 361-9386
    globalhelper August 28, 2012, 12:20
     Master

    have you repl fuel filter lately? if plugged it will cause a trans like systom. also ck for plugged exh poss catt

    Reply
    Flag This