Technical Service Bulletin ASI-44121 — 2011 FORD F-450 SD
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Bulletin Details
| TSB ID | ASI-44121 |
| Manufacturer | |
| Vehicle | 2011 FORD F-450 SD |
| Component | ENGINE AND ENGINE COOLING:ENGINE:DIESEL |
| Communication Date |
Bulletin Summary
FORD: SOME TRUCKS, WHEN ENGINE OIL TEMPERATURE, FOR DIESEL, IS BELOW 150F (65C) AND/OR OSCILLATING TURBO WHINE AT IDLE, A TURBO SPOOL DOWN (HOOT) NOISE IS HEARD ON THROTTLE TIP OUT. MODEL 2011-2014 F-SUPER DUTY. *PE
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2011 FORD F-450 SD
TSB 22-2115
ELECTRICAL SYSTEM
18M01
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
TSB-14-0174
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
ASI-44179
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
ASI-44118
FUEL SYSTEM, DIESEL
ASI-44120
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
TSB-13-5-9
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
ASI-32247
POWER TRAIN:AUTOMATIC TRANSMISSION
SB-22261
EQUIPMENT:APPLIANCE:AIR CONDITIONER
TSB-11-6-14
STEERING: STEERING WHEEL/HANDLE BAR