Your Aston Martin Sports engine control system detects a problem, the computer stores the diagnostic trouble
code U1672 in its memory.
To figure out what is wrong with your vehicle you must first extract the U1672 DTC For Aston Martin Sports.
To solve U1672 Aston Martin Sports 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
U1672 Aston Martin Sports DTC Meaning
Network Code - Problem is climate control system, lighting, airbags, etc.
MFG - Manufacturer Specific
Vehicle Speed Control And Idle Control System
Exhaust Gas Recirculation System Valve 1
Kick-Down Switch Failed Short
If your vehicle failed a U1672 Aston Martin Sports test and the U1672 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses U1672 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look U1672 DTC For Aston Martin Sports: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.