Your Infiniti Q45 engine control system detects a problem, the computer stores the diagnostic trouble
code U3077 in its memory.
To figure out what is wrong with your vehicle you must first extract the U3077 DTC For Infiniti Q45.
To solve U3077 Infiniti Q45 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
U3077 Infiniti Q45 DTC Meaning
Network Code - Problem is climate control system, lighting, airbags, etc.
SAE - Generic
Exhaust Gas Recirculation System Valve 1
Cruise Control System - Vehicle Accel Too High
The U3077 Infiniti Q45 Check Engine lamp is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. U3077 diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks U3077 DTC For Infiniti Q45 with your car's computers to find out exactly what's prompting the light to turn on.