Your Rambler Ambassador engine control system detects a problem, the computer stores the diagnostic trouble
code C0140 in its memory.
To figure out what is wrong with your vehicle you must first extract the C0140 DTC For Rambler Ambassador.
To solve C0140 Rambler Ambassador problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
C0140 Rambler Ambassador DTC Meaning
Chassis Code - Problem is controller area network wiring bus and modules.
SAE - Generic
Fuel And Air Metering
Control Module Throttle Actuator Position Performance
Transmission Engaged At High Throttle Angle
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. C0140 Rambler Ambassador code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.