TSB PIT5099H — Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Service bulletin
PIT5099H is a service bulletin on file with NHTSA for 32 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models, 2000–2009 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIT5099H names
Every document filed under PIT5099H
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| PIT5099H | September 12, 2024 | Service bulletin |
| PIT5099H | September 12, 2024 | Service bulletin |
Questions buyers ask
What is TSB PIT5099H?
PIT5099H is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn, covering 32 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models across the 2000–2009 model years. NHTSA's summary reads: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside…
Which vehicles does PIT5099H cover?
NHTSA's file names Buick Enclave (2008–2009); Buick LaCrosse (2005–2009); Cadillac CTS (2003–2009); Cadillac Escalade (2000, 2002–2009); Cadillac SRX (2004–2009); Chevrolet Avalanche (2002–2009); Chevrolet Blazer (2000–2005); Chevrolet Camaro (2000–2002); Chevrolet Cobalt (2005–2009); Chevrolet Colorado (2004–2009), and 22 more vehicles listed on this page. 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 PIT5099H a recall, and is the repair free?
No. PIT5099H 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 PIT5099H?
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 PIT5099H, 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 PIT5099H. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.