Chevrolet · Canada · Mod
Chevrolet T Series: Powertrain
Affects Chevrolet T Series · 1993 — about 5K vehicles.
The hazard
Certain vehicles equipped with the hydra-matic 4l60-e transmission may experience a condition whereby the low and reverse clutch piston may overtravel and contact the PARK pawl, thus not allowing the PARK pawl to engage while the low and reverse piston is applied. A no PARK condition could occur. Correction: Transmission will be inspected and either replaced or modified as required.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational