The issue
Certain P30 vehicles were stored in direct sunlight with temperature high enough to melt the fusible fuel tank vent plug (prior to body installation). This plug is designed to melt and vent the fuel tank whenever the tank is subjected to excessive heat and/or pressure.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Chevrolet P Series | 1977, 1978 |
| Gmc P SERIES | 1977, 1978 |