# Service bulletin 20052

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.

- Type: Service bulletin
- NHTSA id: 10023653
- Published by NHTSA: 2008\-01\-23
- Manufacturer's number: 20052
- Manufacturer's date: 2007\-11\-01
- NHTSA component: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\)

## NHTSA's summary

1999\-2008 F250\-F550 SUPER DUTY 4X4 WITH ELECTRONIC SHIFT TRANSFER CASE NOT ENGAGING 4X4. \*NJ

## 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

Transmission and driveline, Transfer case

## Vehicles listed

- 1999 to 2008 FORD F\-250 SD
- 1999 to 2008 FORD F\-350 SD
- 1999 to 2003 FORD F\-450 SD
- 2005 to 2008 FORD F\-450 SD
- 1999 to 2003 FORD F\-550 SD
- 2005 to 2008 FORD F\-550 SD

## Other bulletins for the same vehicles and component

- [0536](/bulletins/10012951.md), 2005-04-05, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). 4X4 TRANSFER CASE JUMP OUT OF 4TH OR 4L \- MANUAL SHIFT TRANSFER CASE. \*TT
- [17829](/bulletins/10008574.md), 2004-08-05, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). TRANSFER CASE SHIFT ISSUES ON VEHICLES WITH AN ELECTRONIC SHIFT ON THE FLY \(ESOF\) TRANSFER CASE. \*TT
- [01141](/bulletins/620991.md), 2001-09-05, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). SOME VEHICLES MAY EXHIBIT INADVERTENT 4X4 HI OR LOW SHIFT EVENTS, 4X4 AND / OR LOW RANGE INDICATOR FLASHING OR SOLID OR VEHICLE STUCK IN 4L AFTER UNCOMMANDED SHIFT. \*TT
- [5105](/bulletins/615322.md), 2001-01-13, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). SOME 4X4 TRUCKS EQUIPPED WITH ELECTRONIC SHIFT ON THE FLY TRANSFER CASES AND BUILT PRIOR TO 7/22/98 MAY EXHIBIT A POP NOISE WITHIN 30 SECONDS AFTER ENGINE START. \*TT
- [14043](/bulletins/613694.md), 2000-07-27, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). INFORMATION REGARDING TRANSFER CASE HALL EFFECT ENCODER TIPS. \*\*MR
- [8487](/bulletins/613651.md), 2000-07-26, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). INFORMATION REGARDING TRANSFER CASE HALL EFFECT ENCODER TIPS. \*\*MR
- [985105](/bulletins/613255.md), 2000-06-20, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). SOME 4X4 TRUCKS EQUIPPED WITH ELECTRONIC SHIFT ON THE FLY TRANSFER CASE AND BUILT PRIOR TO 7/22/98 MAY EXHIBIT A POP NOISE WITHIN 30 SECONDS AFTER ENGINE START. \*TT
- [12112](/bulletins/613100.md), 2000-06-16, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). SOME VEHICLES WITH THE 5.4 L ENGINE MAY EXHIBIT DIFFICULTY ENGAGING INTO AND OUT OF 4 X 4 LOW, WHILE COLD. \*MJS
- [12085](/bulletins/613066.md), 2000-06-16, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). SOME VEHICLES EQUIPPED WITH ELECTRONIC SHIFT ON THE FLY TRANSFER CASES AND BUILT PRIOR TO 7.22/98 MAY EXHIBIT A POP NOISE WITHIN 30 SECONDS AFTER ENGINE START. \*MJS
- [98B29](/bulletins/607310.md), 1999-09-20, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). FORD MOTOR COMPANY IS PROVIDING A NO\-CHARGE SERVICE PROGRAM, FOR VEHICLES EXHIBITING AN INOPERABLE ELECTRONIC SHIFT ON THE FLY 4X4 SYSTEM. \*TT

JSON: [/v1/bulletins/10023653](/v1/bulletins/10023653)

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