electrical
Power Antenna Motor
for 2007 Ram 3500 5.9L I6 Cummins · 4WD
Difficulty
Easy
Time
54 min
Tools
5
Steps
11
🔍Draft — verification in progress. This procedure was built from OLP's spec database on August 20, 2026 and is queued for line-by-line review by Chris Hackleman — master technicians with 20+ years each. That review typically completes within 3 days of generation, and this banner changes to a verified badge the moment it does. Until then, cross-check every torque value and fluid capacity against the factory manual, and stop if anything looks unsafe. If something looks off, report it below — a real person reads every report.
This procedure covers the removal and replacement of the power antenna motor assembly on a 2007 Ram 3500 with the 5.9L Cummins diesel engine.
Warnings
⚠Disconnect battery negative terminal before beginning work to prevent electrical shorts
ℹ️The antenna motor is located on the right front fender area, accessed from inside the engine compartment
Tools required
10mm socket and ratchetEssential
Needle-nose pliersEssential
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Parts
- Power antenna motor assembly × 1 — Use OEM specification
- Antenna mast (if damaged) × 1 — Use OEM specification
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Preparation
- Park vehicle on level surface and set parking brake
- Disconnect negative battery terminal and wait 2 minutes
- Allow engine to cool if recently operated
- Open hood and secure in raised position
Procedure
- 1Access antenna motor locationLocate the power antenna motor assembly mounted on the right front inner fender well, near the battery. It will have the antenna mast extending upward and an electrical connector on the motor body.
- 2Disconnect electrical connectorPress the release tab on the electrical connector attached to the antenna motor and pull straight away from the motor. If connector is tight, gently wiggle while pulling to release.
- 3Disconnect antenna cableLocate the antenna coax cable connection on the motor assembly. Unscrew the cable connector by turning counterclockwise by hand or with needle-nose pliers if tight. Set cable aside to prevent damage.
- 4Remove antenna mastIf the antenna mast is extended, turn the radio on briefly to retract it fully, then turn ignition off and disconnect battery again. If mast is stuck or broken, manually unscrew the mast section from the motor assembly by turning counterclockwise until it separates.
- 5Remove motor mounting boltsUsing a 10mm socket, remove the three mounting bolts securing the antenna motor assembly to the inner fender. Support the motor with one hand while removing the final bolt to prevent it from dropping.
- 6Remove antenna motor assemblyCarefully pull the antenna motor assembly straight up and out of the fender mounting hole. The motor has a rubber grommet seal that may require gentle twisting motion to free from the fender opening. Inspect the grommet for damage.
- 7Install new antenna motorPosition the new antenna motor assembly with the rubber grommet properly seated in the fender opening. Ensure the mounting bolt holes align with the fender bracket. The motor should sit flush against the mounting surface.
- 8Install mounting boltsThread in all three 10mm mounting bolts by hand first to ensure proper alignment. Tighten bolts in a star pattern, starting with the top bolt, then alternating sides to ensure even pressure and proper seal compression. Tighten securely but do not overtighten as this can crack the motor housing.
- 9Connect antenna cableThread the antenna coax cable onto the motor assembly connector by turning clockwise. Hand tighten firmly, ensuring a secure connection to prevent signal loss. Do not use excessive force that could damage the connector threads.
- 10Reconnect electrical connectorAlign the electrical connector with the motor terminal and push firmly until the locking tab clicks into place. Gently tug on the connector to verify it is fully seated and locked.
- 11Install antenna mastIf installing a new mast, thread it clockwise into the motor assembly opening until snug. Do not force or overtighten. The mast should rotate freely but be secure when fully seated.
Reassembly
- Reconnect battery negative terminal and tighten securely
- Close hood and ensure all tools are removed from engine compartment
Verification
- Turn ignition to ACC or ON position without starting engine
- Turn radio on and verify antenna extends fully and smoothly
- Turn radio off and verify antenna retracts completely into housing
- Test radio reception on AM and FM bands to confirm proper operation
- Inspect around motor mounting area for any unusual noises during operation
- Verify no fluid leaks or interference with hood closure
Related trouble codes on this vehicle
Codes that commonly send this job to the bay — tap one for symptoms, causes, and diagnostic steps.
P0485Cooling Fan Power/Ground CircuitP0550Power Steering Pressure Sensor Circuit MalfunctionP0551Power Steering Pressure Sensor Circuit Range/PerformanceP0635Power Steering Control CircuitP0636Power Steering Control Circuit LowP0685ECM/PCM Power Relay Control Circuit /OpenP0686ECM/PCM Power Relay Control Circuit LowP0690ECM/PCM Power Relay Sense Circuit HighP0880TCM Power Input SignalP0881TCM Power Input Signal Range/PerformanceP0890TCM Power Relay Sense Circuit Signal Stuck OnP0891TCM Power Relay Sense Circuit Signal Stuck Off
Chasing one of these codes and not sure which part is guilty? Ask a master mechanic about YOUR car →