TSB PIT5074R — Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Service bulletin

PIT5074R is a service bulletin on file with NHTSA for 40 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models, 2005–2019 model years, filed and re-filed as 3 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 the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

3Documents filed
40Vehicles named
15Model years

Vehicles and model years PIT5074R names

VehicleModel years
Buick Enclave 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Buick LaCrosse 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Cadillac CTS 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Cadillac Escalade 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2018
Cadillac SRX 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Chevrolet Avalanche 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Chevrolet Aveo 2005, 2006, 2007, 2008, 2009, 2010, 2011
Chevrolet Blazer 2005, 2006, 2007, 2008, 2019
Chevrolet Bolt EV 2017, 2018, 2019
Chevrolet Camaro 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Chevrolet Cobalt 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2016, 2017
Chevrolet Colorado 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Chevrolet Corvette 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Chevrolet Cruze 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Equinox 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet HHR 2006, 2007, 2008, 2009, 2010, 2011
Chevrolet Impala 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Malibu 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Chevrolet S10 2006, 2016, 2017, 2018
Chevrolet Silverado 1500 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Chevrolet Silverado 2500 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Chevrolet Sonic 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Suburban 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Chevrolet Tahoe 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Chevrolet Trailblazer 2005, 2006, 2007, 2008, 2009, 2014
Chevrolet Traverse 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Trax 2015, 2016, 2017, 2018, 2019
Chevrolet Volt 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
GMC Acadia 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
GMC Canyon 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2015, 2016
GMC Envoy 2005, 2006, 2007, 2008, 2009
GMC Sierra 1500 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
GMC Terrain 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
GMC Yukon 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Pontiac G6 2005, 2006, 2007, 2008, 2009, 2010, 2014
Pontiac Grand Am 2005
Pontiac Grand Prix 2005, 2006, 2007, 2008
Pontiac Vibe 2005, 2006, 2007, 2008, 2009, 2010, 2014
Saturn Ion 2005, 2006, 2007, 2008
Saturn Vue 2005, 2006, 2007, 2008, 2009, 2010

Every document filed under PIT5074R

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 IDFiledType
PIT5074R May 30, 2025 Service bulletin
PIT5074R May 30, 2025 Service bulletin
PIT5074R May 30, 2025 Service bulletin
← All Buick Enclave TSB years TSB lookup by model

Questions buyers ask

What is TSB PIT5074R?

PIT5074R is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn, covering 40 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models across the 2005–2019 model years. NHTSA's summary reads: This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Which vehicles does PIT5074R cover?

NHTSA's file names Buick Enclave (2008–2019); Buick LaCrosse (2005–2019); Cadillac CTS (2005–2018); Cadillac Escalade (2005–2014, 2018); Cadillac SRX (2005–2016); Chevrolet Avalanche (2005–2013); Chevrolet Aveo (2005–2011); Chevrolet Blazer (2005–2008, 2019); Chevrolet Bolt EV (2017–2019); Chevrolet Camaro (2010–2018), and 30 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 PIT5074R a recall, and is the repair free?

No. PIT5074R 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 PIT5074R?

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 PIT5074R, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

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 PIT5074R. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.