2007 Suzuki Forenza shifting problem

2007 SUZUKI FORENZA
Avatar
WHITNEY AUTO AND DIAGNOSTIC
  • MEMBER
  • 3 POSTS
customer states that the car has a problem getting over 45 mph. at times. no check engine, but scanned pcm and tcm and found code p0703 stored in the tcm. testing the brake light switch and it test fine. no problem with lights not working.
Nov 5, 2013 at 3:43 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
To be honest, I don't see how that code would relate to the problem you are having. Have you checked the catalytic converter to see if it possibly plugged? Have you checked fuel pump pressure?
Nov 5, 2013 at 5:16 PM
Advertisement
Avatar
WHITNEY AUTO AND DIAGNOSTIC
  • MEMBER
  • 3 POSTS
I have not check much. I can not get problem to happen while I have it. Not really sure what to check. I did head gasket job 2 months ago and she said everything has been great til a week ago.
Nov 5, 2013 at 5:44 PM
Avatar
JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
I would start with some basic checkes first and go from there.
Nov 6, 2013 at 5:33 AM