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Service bulletin 15314

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id630225
Published by NHTSA2002-04-15
Manufacturer's number15314
Manufacturer's date2001-10-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

ON SOME VEHICLES, THE ENGINE TEMPERATURE GAUGE MAY EXHIBIT A DOWNWARD MOVEMENT TO THE COOL REGION OF THE GAGE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
FORD RANGER2001, 2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
CSP-08B012008-10-24. Service bulletin. FORD: CERTAIN 1999-2001 MODEL YEAR VEHICLES UP TO 6000 LB GVWR REGISTERED IN NEW YORK AND CERTAIN 2001 VEHICLES UP TO 6000 LB GVWR REGISTERED IN THE STATE OF MAINE, CERTIFIED FOR SALE IN CALIFORNIA-FEDERAL EMISSION WARRANTY REFUND. *PE
061662007-02-27. Service bulletin. POSSIBLE ENGINE DAMAGE - INSTALL SPECIAL SERVICE TOOLS PRIOR TO REMOVING CRANKSHAFT PULLEY BOLT. *KB
061162006-08-04. Service bulletin. POSSIBLE ENGINE DAMAGE - INSTALL SPECIAL SERVICE TOOLS PRIOR TO REMOVING CRANKSHAFT PULLEY BOLT - SERVICE TIP. *TT
0522122006-01-13. Service bulletin. BUCK/JERK AND MISS DURING DRIVE CYCLE ABOVE 3000 RPM - NO DTC - 3.0L 2V GAS AND FFV ENGINE. *TT
183752005-04-14. Service bulletin. HIGH IDLE AT COLD START. *TT
163052005-04-07. Service bulletin. ENGINE TIMING SERVICE TOOLS / SERVICE TIP. *TT
0208012005-01-04. Service bulletin. RATTLE NOISE FROM PRIMARY CHAIN DRIVE AREA 2000-3000 RPM - 4.0L SOHC ENGINE. *TT
04862004-08-04. Service bulletin. BOOM/VIBRATION AT 1800-2200 RPM, ROUGH IDLE. *TT
022242004-07-27. Service bulletin. VIBRATION-ENGINE VIBRATION AT IDLE-VEHICLES EQUIPPED WITH 3.0L ENGINE-VEHICLES BUILT BEFORE 11/26/2001 ONLY. *MJ
022212004-07-27. Service bulletin. ENGINE-GEAR DRIVEN SYNCHRONIZERS-INCORRECT INSTALLATION-CAMSHAFT POSITION SYNCHRONIZER (CMP) INSTALLATION TOOL CORRECT APPLICATION. *MJ