U3977 DTC For Fiat Panda

Fiat Panda Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Fiat Panda engine control system detects a problem, the computer stores the diagnostic trouble code U3977 in its memory. To figure out what is wrong with your vehicle you must first extract the U3977 DTC For Fiat Panda.

To solve U3977 Fiat Panda 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

U3977 Fiat Panda DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
3 SAE - Generic
9 Transmission
7 Exhaust Gas Recirculation System Valve 1
7 Cruise Control System - Vehicle Accel Too High

The rule of U3977 Fiat Panda code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of U3977. Likewise, overriding the OBD U3977 DTC For Fiat Panda system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

U3976 DTC (Previous DTC Code) ( Next DTC Code ) U3978 DTC
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