U3748 DTC For Alvis Tf21

Alvis Tf21 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Alvis Tf21 engine control system detects a problem, the computer stores the diagnostic trouble code U3748 in its memory. To figure out what is wrong with your vehicle you must first extract the U3748 DTC For Alvis Tf21.

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check U3748 Alvis Tf21 that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

U3748 Alvis Tf21 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
3 SAE - Generic
7 Ignition System Or Misfire
4 Control Module Throttle Actuator Position Performance
8 Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit

There are currently two main types of cylinder deactivation used today, depending on the type of engine. U3748 Alvis Tf21 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

U3747 DTC (Previous DTC Code) ( Next DTC Code ) U3749 DTC
You can also check other Alvis car models :
The listed Alvis models will give information about U3748 DTC.