Battery acid can leak on, and deteriorate a vacuum hose for the speed (cruise) control system. If the hose becomes loose or leaks vacuum, the speed (cruise) control will not function.
Problems for specific Dodge Ram 1500 years:
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Most reported Dodge Ram 1500 problems
If the engine cranks but does not start, or starts and stalls, the fuses should be inspected, especially the power door locks fuse. The power door lock fuse provides power to a module that sends the Powertrain Control Module (PCM) the "OK to start" signal.
shut off, next morning wouldn't start. checked spark plug-dry and okay. pulled timing chain, all okay. checked fuses all look okay. hear fuel pump when i turn key on. starting fluid made no difference. acts like it wants to start but won't. put in new battery.
The throttle body may malfunction in very cold climates causing symptoms at engine start up. A throttle body causing problems will require replacement.
On some models a void in the rear window seal may cause a water leak. Water may be present on or under the carpet. The seal will need to be replaced if that is the source.
New covers are available if the driver's side hinge cover for the center armrest breaks.
A revised return spring is available if the cup holder binds or is slow to open.
If a clunking or "loose lumber" noise is coming from the front or rear suspension, there are revised shock absorbers available that can help the concern. This is usually heard at lower speeds and colder temperatures when driving over bumps.
On the 3.9L V6 and 5.2L V8 it is often misdiagnosed as a leaking oil filter gasket, the oil filter adapter can seep from between the adapter and engine block.
To avoid chatter from the rear axle while turning corners, it is important to use the correct axle fluid with the correct Trac-Loc additive (if equipped).
A new lower secondary door seal is available if clothing is getting dirty when entering or exiting the truck. Dirt or mud may build up on the rocker panel below the door.