For 1990-2009 cars only
Intermittent Service Engine Soon (SES) Lamp Illumination During Light Throttle Operation, DTC P0843 (Inspect for Torn Torque Converter O-Ring)
| Subject: | Intermittent Service Engine Soon (SES) Lamp Illumination During Light Throttle Operation, DTC P0843 (Inspect for Torn Torque Converter O-Ring) |
| Models: | 2007-2008 Chevrolet Cobalt, HHR, Malibu |
| 2007-2008 Pontiac G5, G6 |
| 2007 Saturn ION |
| 2007-2008 Saturn VUE |
| with 4T45-E Automatic Transmission (RPO MN5) |
Condition
Some customers may comment on an intermittent SES light during light throttle operation.
Upon investigation, technicians may find DTC P0843 stored.
Cause
This condition may be caused by the TCC intermittently releasing and re-applying ONLY on a slight upgrade and under light load conditions. This condition will not occur on level road, downgrade or a more aggressive upgrade.
Correction
Technicians are to inspect the torque converter O-ring and replace it, if necessary.
If the O-ring is not torn, refer to SI for other possible causes.
Location of Torque Converter O-Ring (#41)
Parts Information
Part Number | Description | Quantity |
|---|---|---|
08677453 | O-Ring (Seal, Ring) | 1 |
Warranty Information
For vehicles repaired under warranty, use:
Header | Header | Header |
|---|---|---|
K7060 | Seal, Transmission Converter - Replace | Use Published Labor Operation Time |
