johnmarines
10+ Year Contributor
- 377
- 3
- Jun 1, 2008
-
houston,
Texas
Ok guys , here is the deal. when ever I get on the freeway the car shifts great. When I hit the 70 mph and just cruise my rpms sit around 3200-3300 but after about 3 minutes it drops to 3000 rpms. No matter if the trans is warmed up or cold it does the same thing everytime I hit the freeway. Is this normal? This was happening on my last 2g, I swapped valve bodys from one to the current one and the problem transfered over . I had a local trans shop replace my selinods (brittle wires)when I had my last transmissin rebuilt . Problem started when the rebuilt trans was installed.Could this be a seliniod issue or valve body issue? I do have a extra vb with stock oem seliniods but my current VB has a shift kit installed and I do want to keep it. Any ideas?