2020 - 2021 Corvette: Service Bulletin: #20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set - (May 5, 2021)
Estimated Reading Time: 1 Minutes#20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set - (May 5, 2021)
| Subject: | Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set |
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Brand: |
Model: |
Model Year: |
VIN: |
Engine: |
Transmission: | ||
|---|---|---|---|---|---|---|---|
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from |
to |
from |
to | ||||
|
Chevrolet |
Corvette |
2020 |
2021 |
— |
— |
6.2L (RPO LT2) |
— |
|
Involved Region or Country |
North America, Middle East, Japan |
|
Condition |
Some customers may comment on one or more of the following conditions:
Some technicians may find DTC P0462 (Fuel Level Sensor 1 Circuit Low Voltage) displayed in the Engine Control Module (ECM). |
|
Cause |
This condition may be caused by erratic fuel value readings sent from the left fuel tank level sensor. |
|
Correction |
If the customer concern has been verified, replace the left side fuel tank level sensor. |
Service Procedure
Refer to Fuel Level Sensor Replacement in SI.
Parts Information
|
Causal Part |
Description |
Part Number |
Qty |
|---|---|---|---|
|
X |
SENSOR KIT, FUEL LVL |
84745186 |
1 |
|
Version |
3 |
|
Modified |
Released March 09, 2020 October 19, 2020 – Added a VIN breakpoint and changed the Warranty Information. May 05, 2021- Added the 2021 Model Year, removed Breakpoint information, updated the Involved Region or Country section and updated the Warranty Coverage information. |