# Service bulletin PIP\-4651

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: 10032886
- Published by NHTSA: 2010\-06\-08
- Manufacturer's number: PIP\-4651
- Manufacturer's date: 2009\-06\-01
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

SATURN/PONTIAC/CHEVROLET: SOFT SHIFTS, ERRATIC SHIFTS, DTC P1811. VEHICLES WITH A HYDRAMATIC 4T45 TRANSAXLE MAY HAVE SOFT SHIFTS OR SHIFTS ERRATICALLY. THESE CONDITIONS MAY APPEAR INTERMITTENTLY OR SET A DTC P1811. DURING DIAGNOSIS, A LOW OR HIGH LINE PRESSURE \(ACTUAL VERSUS DESIRED\) MAY BE OBSERVED. \*PE

## 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

P1811

## Vehicles listed

- 2007 to 2009 CHEVROLET COBALT
- 2007 to 2009 CHEVROLET HHR
- 2007 to 2009 CHEVROLET MALIBU
- 2007 to 2008 SATURN AURA
- 2007 SATURN ION
- 2007 to 2009 SATURN VUE

## Recalls for the same vehicles and component

- [14V224000](/recalls/nhtsa/14V224000.md), 2014-04-30: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION
- [12V460000](/recalls/nhtsa/12V460000.md), 2012-09-18: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)
- [09V073000](/recalls/nhtsa/09V073000.md), 2009-03-06: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
- [08V200000](/recalls/nhtsa/08V200000.md), 2008-05-05: POWER TRAIN:AUTOMATIC TRANSMISSION

## Other bulletins for the same vehicles and component

- [10285B](/bulletins/10250096.md), 2024-02-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Vehicle Vibration \- Reprogram Powertrain Control Module
- [14152A](/bulletins/10247338.md), 2023-12-18, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission Shift Cable Fracture
- [10285B](/bulletins/10246583.md), 2023-12-11, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Vehicle Vibration \- Reprogram Powertrain Control Module
- [06\-00\-89\-031D](/bulletins/10201098.md), 2021-09-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN; ENGINE. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
- [06\-00\-89\-031D](/bulletins/10190503.md), 2021-04-20, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
- [150089004C](/bulletins/10188403.md), 2021-03-08, Service bulletin: SUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:FRONT:SHOCK ABSORBER; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- [1308116001F](/bulletins/10183782.md), 2020-12-07, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION. The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
- [080730026F](/bulletins/10165123.md), 2019-09-23, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto\-start feature, if equipped.
- [19NA134](/bulletins/10163250.md), 2019-07-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\). This informational bulletin informs the technician and provides a Service Procedure to correct a shifter sticking or Difficulty selecting Desired Gear condition, possibly caused when field action 14152 was previously performed.
- [PI0602A](/bulletins/10139055.md), 2018-06-04, Service bulletin: EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION. This preliminary informational bulletin provides a revision of PI0602 to add the 2013 and 2014 model years.

JSON: [/v1/bulletins/10032886](/v1/bulletins/10032886)

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