TSB PIP6113 — Buick, Chevrolet and GMC Service bulletin
PIP6113 is a service bulletin on file with NHTSA for 5 Buick, Chevrolet and GMC models, 2010–2017 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This document provides the technician with a diagnostic tip if the vehicle stalls and set diagnostic trouble code P0191 and may also set P0172. The diagnostic tip has the technician inspect the high pressure fuel pump body markings to confirm it is an original manufacture part.…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP6113 names
| Vehicle | Model years |
|---|---|
| Buick LaCrosse | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| Chevrolet Equinox | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
| Chevrolet Impala | 2014 |
| Chevrolet Malibu | 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
| GMC Terrain | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
Every document filed under PIP6113
| Document ID | Filed | Type |
|---|---|---|
| PIP6113 | May 19, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIP6113?
PIP6113 is a service bulletin filed with NHTSA by Buick, Chevrolet and GMC, covering 5 Buick, Chevrolet and GMC models across the 2010–2017 model years. NHTSA's summary reads: This document provides the technician with a diagnostic tip if the vehicle stalls and set diagnostic trouble code P0191 and may also set P0172. The diagnostic tip has the technician inspect the high pressure fuel pump body markings to confirm it is an original manufacture part.…
Which vehicles does PIP6113 cover?
NHTSA's file names Buick LaCrosse (2010–2016); Chevrolet Equinox (2010–2017); Chevrolet Impala (2014); Chevrolet Malibu (2011–2017); GMC Terrain (2010–2017). 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 PIP6113 a recall, and is the repair free?
No. PIP6113 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 PIP6113?
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 PIP6113, 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 PIP6113. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.