Transmission shuddering in your 2016 Ram 1500's 8-speed automatic combined with a P0700 code indicates the transmission control module has detected issues affecting shift quality. The ZF 8HP transmission provides excellent performance when properly calibrated, but shuddering complaints require diagnosis.
Understanding the ZF 8HP
The ZF 8HP 8-speed automatic transmission is widely used across many vehicle brands for its smooth shifting and efficiency. The Ram 1500's version handles significant torque, and the complexity of eight gear ratios creates multiple potential failure points.
Shudder Characteristics
Owners describe shuddering during torque converter lockup, rough gear transitions, vibration during light throttle cruise, and hesitation followed by jerky engagement. These symptoms help identify whether software or hardware issues are involved.
P0700 Alert Function
P0700 indicates additional transmission-specific codes are stored. This generic alert requires deeper scanning with a transmission-capable scanner to identify specific solenoid, pressure, or mechanical fault codes.
Software Updates Critical
FCA released numerous transmission calibration updates for the Ram 1500. Many shudder complaints resolve with updated software that modifies shift timing, clutch application pressure, and torque converter lockup strategies.