Category Archives: Chevrolet

News about Chevrolet automobile manufacturer. News about Chevrolet recalls, technical service bulletins (TSB), and problems regarding Chevrolet vehicles.

2020 Chevrolet Bolt EV Reduced Braking

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A small number of 2020 Chevrolet Bolt EV owners will be returning to their dealerships to repair a problem affecting the brakes in their vehicles. General Motors has decided that this defect can affect vehicle safety.

According to the defect report, certain 2020 Chevy Bolt EVs may have improperly cast front left brake calipers. (Iron used to manufacture the caliper was not properly treated by the supplier prior to casting.) During a high pressure braking event, the caliper could fracture and brake fluid would be lost to half of the vehicle’s braking system. The problem could result in an unexpected reduction in brake performance and an increased chance of an accident.

Owners receiving notices will be asked to return to their dealerships to have the casting lot number of the front left brake caliper inspected and replace as necessary. GM’s number for this recall is N202321400 and the NHTSA campaign number is 20V-808.

Chevrolet And GMC Trucks – Center Seating/Console Rattle

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A defect relating to seatbelt safety will have approximately 624,000 Chevrolet and GMC truck owners returning to their dealerships for an inspection and repairs. These vehicles are equipped with a center front row seating position.

According to the NHTSA defect report, the center front row seatbelt bracket may not be properly secured to the seat frame. If the bracket is loose, the seatbelt will not restrain the occupant during a crash or high-speed braking event.

WARNING: Signs that the problem exists include a rattling coming from the center seat / console area, the center front seat belt will feel loose or could detach from the seat completely.
Vehicles Affected Include
2019-2021 Chevrolet Silverado 1500
2020-2021 Chevrolet Silverado 2500
2020-2021 Chevrolet Silverado 3500
2021 Chevrolet Suburban
2021 Chevrolet Tahoe
2019-2021 GMC Sierra 1500
2020- 2021 GMC Sierra 2500
2020- 2021 GMC Sierra 3500
2021 GMC Yukon XL

Dealers will inspect the left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary. GM’s number for this recall is N202314670 and the NHTSA campaign number is 20V-792.

GM, Nissan and VW Recalled For Defective Tires

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The owners of certain 2020-2021 General Motors, Nissan and Volkswagen vehicles will be contacted by the automobile manufacturer regarding a problem that could exist with their tires. Continental Tires of America (CTA) have initiated a recall for tires that may have been installed as original equipment on some models.

General Motors Vehicles Affected
2020 Buick Enclave
2020 Cadillac XT5
2020-2021 Chevrolet Silverado 1500
2020 Chevrolet Traverse
2020 GMC Acadia
2020-2021 GMC Sierra 1500
Nissan Vehicles Affected
2020 Nissan Altima
Volkswagen Vehicles Affected
2021 Volkswagen Atlas
2020-2021 Volkswagen Atlas Cross Sport

According to CTA, over-cured tires could experience a break in the sidewall with sudden air loss or could develop a belt edge separation that could lead to partial or full tread/belt loss. These conditions could increase the risk of an accident.

Chevrolet Bolt EV Battery Problem

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An investigation into battery fires in certain 2017-2019 Chevrolet Bolt EVs has resulted in a recall involving approximately 50,000 vehicles.

According to the defect report, if the batteries in certain vehicles within this population are charged to full capacity or close to full capacity, they could be at risk of overheating and catching fire. GM is still investigating the cause of the problem and will notifying owners of an interim repair where the hybrid propulsion control module will limit the battery to a 90% charge. A final remedy is still under development.

Owners are advised to activate either the Hill Top Reserve (2017 and 2018 models) or Target Charge Level (2019 models) feature in their vehicle to limit the charge level to 90%, or park outside, until the software update is completed.

GM’s number for this recall is N202311730 and the NHTSA campaign number is 20V-701.

Weak Driveshaft Welds – Chevy Silverado and GMC Sierra Trucks

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General Motors will be contacting a small number of 2019-2020 Chevrolet Silverado 1500, 2020 Chevrolet Silverado 2500 and 2019-2020 GMC Sierra 1500 owners. because of a manufacturing problem affecting the power train in their vehicles.

According to the defect report, these trucks may contain a drive shaft with an improperly welded yoke to tube joint. This defective weld could case the drive shaft to separate under load, causing a loss of propulsion and an increased risk of an accident.

GM will be asking owners to return to their dealers to have the driveshaft replaced. GM’s number for this recall is N202314870 and the NHTSA campaign number is 20V-650.

Engine Stall From Insufficient Fuel Supply

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General Motors will be asking the owners of certain 2020 GM automobiles to return to their dealerships to fix a problem affecting the fuel supply system in their vehicles. The vehicles affected include 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse and GMC Acadia.

According to the defect report, the fuel pump assemblies in these vehicles may have been produced with burrs inside the mixing tube. Over time, these burrs could prevent the transfer of fuel from the secondary side of the fuel tank to the primary side. At low fuel levels, the engine may not receive enough fuel and the engine could stall unexpectedly. A stall without warning, especially at high speeds, could increase the risk of an accident.

Dealers will correct the problem by replacing the fuel pump module. GM’s number for this recall is N202314760 and the NHTSA campaign number is 20V-639.

GM Transmission Oil Leak

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General Motors has decided that a safety defect exists in certain 2018-2020 Buick, Cadillac, Chevrolet and GMC vehicles. They will be notifying owners with instructions about how to get their vehicle repaired.

According to the defect report, some of these vehicles are equipped with a start / stop accumulator that may have missing bolts on the end cap. These loose bolts could result in a transmission oil leak that could progress into a complete loss of vehicle propulsion. A transmission leak in the presence of an ignition source could also result in a vehicle fire.

Vehicles Affected Include
2018-2019 Buick LaCrosse
2019-2020 Buick Encore
2019-2020 Buick Enclave
2019-2020 Cadillac XT4
2020 Cadillac XT6
2018-2019 Chevrolet Cruze
2018-2020 Chevrolet Equinox
2018-2020 Chevrolet Traverse
2018 Chevrolet Malibu
2019-2020 Chevrolet Blazer
2018-2020 GMC Terrain
2019-2020 GMC Acadia

Dealers will inspect the start-stop transmission accumulator and replace any missing bolts. GM’s number for this recall is N202313440 and the NHTSA campaign number is 20V-668.

Chevrolet Bolt Investigated For Battery Fires

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The National Highway Traffic Safety Administration (NHTSA) have opened an investigation into certain 2017-2020 Chevrolet Bolt electric cars after several complaints of vehicle fires. The NHTSA says it was contacted by two owners who reported that their Bolt EVs caught fire while parked and unattended. In one case the vehicle was plugged into a charger in the owner’s driveway when it caught fire. The second vehicle was parked but not plugged in approximately 20 minutes after being driven, before it caught fire. Additional research by the Office of Defects Investigation (ODI) found a third vehicle, a 2017 Bolt EV with a similar burn patterns.

In all three cases, fire damage appeared to come from the battery compartment with fire passing into the passenger compartment from under the rear seat. The root cause of the fires is unknown and the ODI is opening a “preliminary evaluation” into the matter. If the investigation results in a vehicle recall, approximately 78,000 Chevy Bolt EVs would be affected.