WenmarOpen by Wenmar Pro

Service bulletins for the 2019 Chevrolet Corvette

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.

790 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
181492018-08-20. Service bulletin. SUSPENSION. 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value. Under-torqued fasteners could result in suspension noise or shortened service life of components. Confirm the torque of the identified fasteners or replace the fasteners if bolts are one-time use. The Service Procedure below includes VIN specific information on which fasteners must be serviced for each affected vehicle.
PIP5498K2018-08-06. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.
PIP5498J2018-08-06. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.
181492018-08-06. Service bulletin. EQUIPMENT; SUSPENSION; EQUIPMENT ADAPTIVE/MOBILITY. 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value. Under-torqued fasteners could result in suspension noise or shortened service life of components. Confirm the torque of the identified fasteners or replace the fasteners if bolts are one-time use. The Service Procedure below includes VIN specific information on which fasteners must be serviced for each affected vehicle.
PIP5498H2018-06-18. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause: Coolant getting into the cylinders, and provides direction for the repair.
180882018-06-04. Service bulletin. ENGINE; EQUIPMENT:OTHER:LABELS. 18088 - Service Update. Certain Chevrolet Corvette vehicles may have been built with an incorrect 5W-30 labeled engine oil fill cap instead of the correct 0W-40 labeled cap. Inspect for incorrect cap and replace if needed.
17NA2392018-05-21. Service bulletin. SERVICE BRAKES. This bulletin provides information on possible normal brake drag caused by sitting.
080730035C2018-05-21. Service bulletin. POWER TRAIN. This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
18NA1122018-05-21. Service bulletin. STRUCTURE:BODY. This informational bulletin provides Information Regarding Installation of ZR1 Rear Spoilers and that they should not be swapped for other spoilers.
PIC6061C2018-05-21. Service bulletin. SERVICE BRAKES, AIR:DISC:PADS. This Preliminary Information communication provides information to the technician about diagnosing a vehicle that has a "Change Brake Pads" message that appears in the Driver Information Center. Technician will need to first inspect the brake pad wear sensor harness for damage.
PIC63282018-05-21. Service bulletin. EQUIPMENT:ELECTRICAL. This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle. Technician should check the Human Machine Interface part number Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern if the Human Machine Interface part number ends in 8433. Technician should follow published Service Information diagnostic if the Human Machine Interface part number is not 8433.
PIP55642018-05-21. Service bulletin. EQUIPMENT. This Preliminary information communicatesCustomer may experience MIL with DTC P0300 Set. The cause is Undetermined at this time. Engineering working to determine root cause
18NA0882018-05-21. Service bulletin. EQUIPMENT; ENGINE. This informational bulletin provides the information on what may occur if the charge air cooler is not filled and drained properly after a service or replacement has been completed.
16NA3632018-05-21. Service bulletin. EQUIPMENT; SERVICE BRAKES. This informational bulletin provides information on what to do with the loose shipped brake cooling deflectors, duct and metal wheel blocker rings while performing the pre-delivery inspection.
PIP55612018-05-21. Service bulletin. ENGINE. This Preliminary Information communication advises the technician that the 6.2L Engine (RPO LT5) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.