TSB PIP3366C — Cadillac, Chevrolet and GMC Service bulletin
PIP3366C is a service bulletin on file with NHTSA for 4 Cadillac, Chevrolet and GMC models, 1999 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmission into park while the transfer case…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP3366C names
| Vehicle | Model years |
|---|---|
| Cadillac Escalade | 1999 |
| Chevrolet Blazer | 1999 |
| Chevrolet Silverado 1500 | 1999 |
| GMC Yukon | 1999 |
Every document filed under PIP3366C
| Document ID | Filed | Type |
|---|---|---|
| PIP3366C | July 9, 2018 | Service bulletin |
What PIP3366C covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB PIP3366C?
PIP3366C is a service bulletin filed with NHTSA by Cadillac, Chevrolet and GMC, covering 4 Cadillac, Chevrolet and GMC models across the 1999 model years. NHTSA's summary reads: This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmission into park while the transfer case…
Which vehicles does PIP3366C cover?
NHTSA's file names Cadillac Escalade (1999); Chevrolet Blazer (1999); Chevrolet Silverado 1500 (1999); GMC Yukon (1999). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB PIP3366C a recall, and is the repair free?
No. PIP3366C is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of PIP3366C?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under PIP3366C, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under PIP3366C. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.