Savana 2500 V8-6.6L DSL Turbo VIN 6 (2007)
5. Disconnect the engine harness electrical connector (2) from the intake air heater (IAH).
6. Disconnect the engine harness electrical connector (3) from the intake air valve.
7. Remove the front intake manifold tube nut.
8. Reposition the positive battery cable boot.
9. Remove the positive battery cable nut at the IAH.
10. Remove the positive battery cable from the IAH stud.
11. Remove the engine wiring harness clip bolt (1) at the rear of the intake manifold tube.
12. Remove the 2 rear intake manifold tube bolts (3).
13. Remove the rear intake manifold tube nut (2).