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1988 Dodge Ram 50 Questions & Answers
1988 dodge ram 318 engine
Code 12--Battery Disconnect---Direct Battery input to PCM disconnected within last 50 ignition key-on cycles.
Normal if battery has been disconnected, otherwise check battery power and
ground connections.
Code 37--Torque converter clutch
solenoid CKT or
Trans temp sensor
too high or low---Open or short in CKT wiring or connectors. Voltage out of range at transmission
temperature sensor input.
Code 55--End of message code. A DTC 55 is used to end all DTC messages.
When is the last time you had a tune-up?
I
would start by replacing the cap, rotor, plugs and wires. Also, check all hoses for vacuum leaks.
I hope this helps.
Where is the Fuel Filter located on 1988 Dodge Ram 50
1988 Dodge Ram 50 fuel filter is located adjacent to fuel tank. More specifically, the fuel filter is directly above frame rail at front end of fuel tank. The fuel filter and retaining clip can be seen between the two bed mounts on the driver side.
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