# Service bulletin 667103A

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: 52584
- Published by NHTSA: 1999\-12\-20
- Manufacturer's number: 667103A
- Manufacturer's date: 1997\-03\-01
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

AUTOMATIC TRANSMISSION 1\-2 AND/OR 2\-3 UPSHIFT SLIP/FLARE, NO 3RD OR 4TH GEAR, DTC P1870, LAUNCH SHUDDER \(REVISE VCM WIRING\). \*AK

## 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, Automatic transmission

## Trouble codes named

P1870

## Vehicles listed

- 1996 CHEVROLET C SERIES
- 1996 CHEVROLET G SERIES
- 1996 CHEVROLET K SERIES
- 1996 CHEVROLET L SERIES
- 1996 CHEVROLET M SERIES
- 1996 CHEVROLET P3
- 1996 CHEVROLET S SERIES
- 1996 CHEVROLET T SERIES
- 1996 FORD L SERIES
- 1996 GMC C SERIES
- 1996 GMC G SERIES
- 1996 GMC K SERIES
- 1996 GMC M SERIES
- 1996 GMC P3
- 1996 GMC S SERIES
- 1996 GMC T SERIES
- 1996 OLDSMOBILE BRAVADA

## Other bulletins for the same vehicles and component

- [020730024A](/bulletins/634999.md), 2002-10-11, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. \*TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. \*TT
- [010730023B](/bulletins/634815.md), 2002-10-09, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SOME CUSTOMERS MAY COMMENT ON A HARSH 1\-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ENGINE SOON INDICATOR IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODE P1870 SET. \*TT
- [010730023A](/bulletins/627839.md), 2002-02-25, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING HARSH 1\-2 UPSHIFT, SERVICE ENGINE SOON, MALFUNCTION INDICATOR LAMP, OR CEL ILLUMINATED, DIAGNOSTIC TROUBLE CODE P1870 SET. \(1996\-2000 CHEVROLET AND GMC LIGHT DUTY TRUCK MODELS\) \*YH
- [010730023](/bulletins/622930.md), 2001-10-24, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. SOME OWNERS WITH VEHICLES BUILT BEFORE JANUARY 15,1999 MAY COMMENT ON A HARSH 1\-2 UPSHIFT AND MAY ALSO HAVE A CHECK ENGINE LIGHT. \*ET
- [010730021](/bulletins/619742.md), 2001-06-26, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. THIS TECHNICAL SERVICE BULLETIN STATES THAT TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK / NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. \*TT
- [000730026](/bulletins/618095.md), 2001-04-03, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). VEHICLES MAY EXPERIENCE AUTOMATIC TRANSMISSION 1\-2 AND 2\-3 UPSHIFT SLIP / FLARE NO 3RD OR 4TH GEAR LAUNCH SHUDDER. \*JB
- [867117](/bulletins/615077.md), 2000-12-27, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. BRIEF INFORMATION REGARDING RUSTY TRANSMISSION FLUID LEVEL INDICATOR. \*TT
- [837110A](/bulletins/609641.md), 2000-04-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. PARK/NEUTRAL POSITION SWITCH CONNECTOR CANNOT BE REMOVED. YD
- [990730004A](/bulletins/6089191.md), 2000-01-14, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. A CONDITION WITH A RUSTY TRANSMISSION FLUID LEVEL INDICATOR / TRANSMISSION OIL FILLER TUBE. \*TT
- [577126A](/bulletins/51354.md), 1999-12-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION FLUID LEAK FROM PUMP BODY \(REPLACE BUSHING\). \*TW

JSON: [/v1/bulletins/52584](/v1/bulletins/52584)

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