Transport CanadaCritical
2004 PONTIAC WAVETransport Canada Recall #2005235
The official notice
Defect
Certain vehicles may experience throttle body icing in conditions where temperatures are near or below -20 degrees Celsius. Vehicle with this conditions could have the throttle stick open after a cold soak or they can experience a frozen throttle while driving.
Safety Risk
No risk description available.
Remedy
Dealers will install new parts that integrate with the coolant system to heat the PCV lines and avoid PCV freezing.
36,678 vehicles affectedMfr ref: 05521Updated June 10, 2026