U3978 DTC For Renault Fluence

Renault Fluence Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Supercharged Engine

Your Renault Fluence engine control system detects a problem, the computer stores the diagnostic trouble code U3978 in its memory. To figure out what is wrong with your vehicle you must first extract the U3978 DTC For Renault Fluence.

U3978 Renault Fluence engine problem can be occur defective fan clutches are a common and often overlooked cause of engine overheating. The shear characteristics of the clutch fluid gradually deteriorates over time, with an average loss in drive efficiency of about 200 rpm per year. Eventually slippage reaches the point where effective cooling is no longer possible and overheating results. (On average, the life of a fan clutch is about the same as a water pump. If one needs to be replaced, the other usually does too.)

U3978 Renault Fluence 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
8 Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit

The scent may U3978 Renault Fluence signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U3978, so if the inside of your car U3978 DTC For Renault Fluence as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

U3977 DTC (Previous DTC Code) ( Next DTC Code ) U3979 DTC
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The listed Renault models will give information about U3978 DTC.