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Service bulletin SB-00-06-01-026G

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10059095
Published by NHTSA2016-02-03
Manufacturer's numberSB-00-06-01-026G
Manufacturer's date2015-08-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE

NHTSA's summary

GENERAL MOTORS: IN SOME VEHICLES AND TRUCKS, WHEN TRANSFERRING INTAKE MANIFOLD TO REPLACE AN ENGINE LONG SERVICE BLOCK, DUE TO INTERNAL DAMAGE, EXTREME CAUTION MUST BE TAKEN FOR COMPONENT DEBRIS VIA BROKEN, BENT OR MISSING INTAKE VALVES. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
CHEVROLET CHEVEROLET SS2014
CHEVROLET SILVERADO 25002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO HD2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SONIC2014, 2015, 2016
CHEVROLET SPARK2014, 2015, 2016
CHEVROLET SUBURBAN2014, 2015, 2016
CHEVROLET TAHOE2014, 2015, 2016
CHEVROLET TRAILBLAZER2014
CHEVROLET TRAVERSE2014, 2015, 2016
CHEVROLET TRAX2015, 2016
CHEVROLET VOLT2014, 2015, 2016
GMC ACADIA2014, 2015, 2016
GMC CANYON2015, 2016
GMC SAVANA2014, 2015, 2016
GMC SAVANA 15002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SAVANA 25002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SAVANA 35002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA2014, 2015, 2016
GMC SIERRA 15002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA HD2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2014, 2015, 2016
GMC YUKON2014, 2015, 2016
GMC YUKON XL2014 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015, 2016
PONTIAC G32014
PONTIAC G52014
PONTIAC G62014
PONTIAC G82014
PONTIAC SOLSTICE2014
PONTIAC TORRENT2014
PONTIAC VIBE2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
16NA3802020-11-30. Service bulletin. This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
16NA3802020-08-10. Service bulletin. This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
16NA3802019-09-23. Service bulletin. This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
19NA0972019-07-01. Service bulletin. This technical bulletin provides repair information to correct a customer concern of Water Collecting Inside of Muffler Causing a Hard or No Start.
16NA3802019-07-01. Service bulletin. This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.
171972019-04-08. Service bulletin. 17197 01 - Service Update. Some vehicles may have contact between an evaporative emission pipe and air conditioning (A/C) hose. Over time, such contact may wear a hole into the pipe causing a malfunction indicator lamp (MIL) to illuminate and diagnostic trouble code (DTC) P0442 may set. Dealers will inspect the pipe for wear, install a bumper on the pipe; and if necessary, replace the purge pipe.
PIP5197J2018-11-26. Service bulletin. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have excessive oil consumption, blue smoke from the exhaust, or a Malfunction Indicator Lamp. Technician should inspect the PVC orifice for leaking oil or drawing a vacuum at idle. If the PCV orifice external port is leaking oil or vacuum, replace the camshaft cover assembly. Technician will inspect for a missing intake manifold Non Return Valve that may have damaged the PCV orifice diaphragm. Check for the return valve if it is not visible use a long cotton swab to wipe any excess oil from the valve to validate. If the non return valve is still not visible, then intake manifold removal for inspection is required to validate. When the valve is present reinstall the intake manifold. When the valve is not present replace the intake manifold assembly.
182362018-11-13. Service bulletin. 18236 - Special Coverage - On some vehicles, equipped with the LML (DURAMAX 6.6L V8 TURBO Diesel) engine, the exhaust turbocharger outlet pipe may have a bad weld. Smoke may be noticed from under the hood at a stop or while driving. The customer may also smell exhaust gas. Dealers are to replace the exhaust turbocharger outlet pipe. The repairs will be made at no charge to the customer.
PI12752018-06-11. Service bulletin. This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated.
18NA0092018-06-04. Service bulletin. This technical bulletin provides a procedure to replace the P/S hose, O2 sensor and engine harness if P/S fluid has been found leaking and the cause of the Mil on.