Check a VIN

2018 Chevrolet Silverado 1500 engine complaints

Page 4 of 5: complaints 71 to 100 of 112, newest first, as owners wrote them.

See the summary of 2018 Chevrolet Silverado 1500 engine problems: which part fails, at what mileage and related recalls.

Filed Aug 9, 2023 · Engine · TX

My 2018 Chevy Silverado 1500 keeps stalling/dying when making turns. There is zero correlation to speed, stop and go, slow, fast, sharp or gradual turn, acceleration or slow rolling start, hard stop then start. It happens mostly when turning right, or left, mostly right. It 's happened 12 times from July '22 to January '23.Dash only shows mileage when it dies. (digital). Rest of console is black (similar to when remote started). It has happened when remote started (twice), other times when manually started with the key. I have tried to recreate stalling turning/starting fast/slow/sharp, etc in empty parking lots while videoing multiple times without success. I took it in to dealer's service center in January '23. They trouble shot it, determining that it was a faulty fuse box and changed that out. It has continued to occur despite this "fix." It has occurred 8 times since January, four of those times in the last 3 weeks, twice on one day. All of these times, except yesterday, I was lucky that no one was behind me. Yesterday, it happened when I turned left. I was able to place it in park restart, and continue. I stopped at stop sign, then turned right. It died again while a truck was behind me. Because it had happened so often, I shifted into neutral, restarted engine, shifted into drive and was able to get enough speed to avoid them hitting me from behind. I was luck the other driver noted that I had stopped and slowed down accordingly. Had I been in heavy traffic, that may not have been the outcome. I know there is a recall for the 2017 year models PIT5405C which describes the exact same thing happening, including engine revving when accelerating from stop after restarting. It then requires stopping, turning off and restarting. I am taking it back to the dealer's service center for further trouble shooting in two days. The service center does all my maintenance and oil changes. I would welcome someone else inspecting/trouble shooting to fix the problem.

Filed Jun 15, 2023 · Engine · TX

Took to the dealership and they did a diagnostics and are requiring me to purchase a new transmission valve. The truck only has 84,000 miles and they have to Remove and replace transmission, Transmission has burn smell, color of fluid is dark, excessive metal shavings present the problem I presented to the dealership was that after you exceed the speed of 50 miles an hour the truck starts to jerk and pulls on you and there’s a very screeching sound every time you accelerate and it always jerks hard on the highway and it feels like if I’m being hit by something from the back

Filed Jun 6, 2023 · Driver assistance, Electrical · 88,799 miles · IN

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving approximately 75 MPH and approaching a bend, the vehicle lost motive power and shuddered. The traction control and check engine warning lights were illuminated. There was smoke coming from the vehicle. The vehicle had previously lost motive power and stalled. The vehicle was taken to the local dealer, where it was diagnosed and determined that the battery needed to be replaced. The battery was replaced. The mechanic informed the contact that there was a possible electrical failure. The vehicle was repaired, but the failure recurred. The vehicle was towed to the local dealer, where it was diagnosed that the lifters needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure was approximately 88,799.

Filed Jun 2, 2023 · Driver assistance, Engine · 99,000 miles · TX

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while stopped at a stop light, the accelerator pedal was depressed, and the vehicle failed to respond. The check engine warning light and the service stabili-trak warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the transmission had failed and needed to be replaced. The vehicle was repaired. The dealer was notified of the failure and the contact was advised to notify the manufacturer of the failure. The manufacturer was not notified of the failure. The failure mileage was approximately 99,000.

Filed May 30, 2023 · Electrical, Engine · CA

UNKNOWN The ignition, steering wheel, and electrical. While driving it flickers off and on, turns off the engine, unlocks my doors and turns on again. Yes, our safety as well as others are put at risk this can cause an accident to happen on the road while driving, most likely to get rear ended. Today it gave me a scare because my 2 year old granddaughter was in the truck.

Filed Apr 15, 2023 · Engine · TX

My engine cooling lines are leaking and that can potentially cause a very bad problem to my engine itself imagine I'm driving and they pop off causing me to lose all my oil and then my engine can drown and sudden stop while I'm on the highway I was first aware of the problem when my veichle had to be taken in because the transmission was failing at around 55000 miles the dealership told me about this problem which said did not need to be addressed since it's a small leak on the lines but once I got down under my truck and took of the undercover it's more than a small leak now I'm facing having to spend money on a veichle that should not be giving me problems yet at the miles it's at I'm trying to get a hold of my extended warranty to see if it's covered because chevrolet said it's not there problem anymore yet I'm not the only one with this exact problem upon investigating the 2019 had a recall for this exact problem the engine cooling lines and I had notice I had to do more oil changes way faster but never thought it was that

Filed Jan 10, 2023 · Engine · 51,145 miles · OH

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that on multiple occasions, the check engine warning light illuminated. The vehicle was taken to the dealer where it was diagnosed that the vent valve solenoid needed to be replaced. The vehicle was repaired; however, a month later, the check engine warning light illuminated. The vehicle was taken back to the dealer where it was diagnosed that the fuel filler neck needed to be replaced. The vehicle was repaired; however, the check engine warning light illuminated. The vehicle was taken back to the dealer where it was diagnosed that the metal lock ring had rusted and the metal lock ring, fuel pump, and fuel pump sensor needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was referred to the dealer, but no further assistance was provided. The failure mileage was 51,145.

Filed Nov 28, 2022 · Electrical, Engine · TX

Service Trailer Brake System message appears and disappears constantly, check engine light.

Filed Nov 8, 2022 · Electrical, Engine · FL

Sudden loss of vehicle electrical power as well as steering and break control due to faulty negative battery terminal. Engine will stall and steering wheel will kick back and issue a stabilitrak service message. Vehicle will become inoperable while still moving with no way to control.

Filed Oct 2, 2022 · Engine · KY

During the mornings when first starting my truck, I get a stutter or hesitation to the engine when accelerating out of my driveway. This happens just about every morning. I have determined that the truck has to be off for about 10+ hours. The stutter/hesitation goes away after the car warms up in about 1 mile. Have had the truck into the shop but they can find NO problems.

Filed Sep 26, 2022 · Electrical, Engine · LA

Faulty injector connectors get a loose connection and make truck shutter and check engine light come on . This has happened 3 times already and had to replace one faulty plug . This is all over the internet from other l5p owners. Yet gmc want do anything

Filed Jul 29, 2022 · Engine · MI

Our 2018 Chevrolet Silverado 1500 was purchased new and only serviced at Chevrolet dealerships. While on vacation we were driving on a 3-lane paved road and then engine started knocking for a few seconds and then a chime could be heard and the check engine light came on. The vehicle lost power and the vehicle was difficult to control. We were fortunate that other vehicles were able to avoid us since our truck slowed quickly (without the brakes being applied). The vehicle had to be towed to a local Chevrolet dealer for diagnostics. The dealer found that the hydraulic lifters on the right bank of the engine collapsed (resulting in a misfire) and there was extensive engine damage. The vehicle was equipped with a 5.3l engine with AFM/DFM (cylinder deactivation). Mileage was 64,562. Vehicle was repaired with "upgraded" valve train parts from General Motors as this failure mode seems to be somewhat common in AFM/DFM engines (can find class action information during web search).

Filed May 31, 2022 · Engine, Transmission · MN

Truck was brought in for routine maintenance they noticed At the dealership a radiator leak. I was told this is not covered under warranty And I have no lights on

Filed May 1, 2022 · Engine · TN

I have a 2018 Chevy Silverado 1500 that I bought in June of 2018, brand new from integrity Chevy in Chattanooga tn.. One ago ago I was driving home and the check engine light came in and starting running poorly and you could hear a knocking noise coming from the engine. I took it back to integrity Chevrolet in Chattanooga, the employee at the auto service counter got inside and started the truck and he new at once what the issue was, he didn’t even take it back to the shop so the mechanic could look at it. He told me it was the lifters knocking. I left the truck with them. The next day he called me and told that the lifters where bad and had bent push rods. They had to replace everything on both sides, told me how much it would cost. It was out of warranty as I had 74,000 miles on it. The total cost that I had to pay was $5,468 dollars. The truck is less then 4 years old. The employee at the desk when I paid for it said that I just paid for a new engine! Again the truck was less then 4 years old.

Filed Jan 19, 2022 · Electrical, Engine · MA

10 degrees outside starter motor will freeze up and not want to start the truck. had 3 mechanics not a deal all look at it, tested the battery and came to the starter motor is defective. to have the starter replaced at the dealer for its under warranty.

Filed Dec 10, 2021 · Engine · KY

Vehicle will not start, starter is bad

Filed Dec 7, 2021 · Engine · MO

Driving on highway 70 mph with out prior warning the truck begins to shake, backfire, lunging, loss of power, all the lights on the dash starting going crazy, cars behind me trying to avoid hitting me ,it wouldn't speed up, having a hard time getting it off the road and out of the way of highway traffic before getting rear ended by traffic behind me. The truck only has a little over 60000 miles on it which is just beyond the 60000 mile warranty, The truck lost compression because of a lifter failure in the motor. After this I have no interest in ever buying another Chevy product, If they cant build a motor that will last more than 3 years maybe they should rethink their future in the auto industry.

Filed Nov 30, 2021 · Engine · MO

radiator crack. and also looks like previous years have the exact problem and have a special coverage done on them, Special Coverage Adjustment 15829 Radiator Leak #PI1513A Bulletin No.: PI1513F

Filed Nov 22, 2021 · Electrical, Engine · TX

Twice now GM has recalled the block heater for my truck. The first remedy did not fix the issue and had to be recalled again. This was back in July 2021. It is now the end of November 2021 and nothing more has been done. My truck requires a block heater in order to start in the upcoming cold months. This will make two years in a row I cannot use my truck when the temperatures fall below freezing. It directly affects my livelihood because I need a truck for work. What more can I do to speed this process up? How is it GM can still sell new diesel pickups with working block heaters, but are not required to fix the older diesel pickups?

Filed Nov 4, 2021 · Engine, Transmission · TX

The engine gave out at 60k miles. Only covered buy the extended warranty I bought. the transmission thunks on downshifts. The exhaust adaptive valve started making a terrible noise at 40k miles. I took it to the dealership for them to tell me my extended warranty doesn't cover it and to buy an aftermarket exhaust because it would be too expensive to replace it. I think they quoted me at $1200

Filed Nov 2, 2021 · Airbags, Engine · OK

On Saturday the check engine light came on then Sunday it flashed service restraint system soon dash lights came on clicked and lights stayed on about a memory then went off truck wouldn’t start on Sunday night no lights on dash worked

Filed Sep 27, 2021 · Engine · 38,700 miles · MD

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving 40 MPH, a bystander informed her that the vehicle was leaking fluid. The contact stated no warning light was illuminated. The contact stated she parked on the side of the road and called her husband for assistance. The contact stated her husband added antifreeze to the vehicle however, the leaking continued. The vehicle was not drivable. The vehicle was towed to her residence. The contact called the local dealer and made them aware of the failure. The vehicle was not diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 38,700.

Filed Aug 18, 2021 · Brakes, Electrical · 56,500 miles · TX

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that the vehicle was parked and failed to start. The vehicle was towed to the residence. The contact stated he replaced the battery and was able to start the vehicle. The contact stated that the failure reoccurred while the vehicle was parked. The contact stated he was able to jumpstart and restart the vehicle however, as he was exiting the parking lot and making a right turn, the vehicle inadvertently stalled almost causing him to crash into a wall. Several unknown warning lights illuminated. The contact jumpstarted the vehicle however, the failure reoccurred while driving and he veered to the side of the road. Several unknown warning lights were illuminated. The radio, the headlights were engaging and disengaging independently. The vehicle was towed to a tow yard. The dealer was made aware of the failure and informed the contact that he would be responsible for the cost of repair as the vehicle was out of warranty. The manufacturer was made aware of the failure and informed the contact that they could not assist because the VIN was not included in a recall. The vehicle was not repaired. The approximate failure mileage was 56,500.

Filed Jul 29, 2021 · Engine · FL

The "check engine" light keeps coming on.

Filed Jul 29, 2021 · Engine · 23,000 miles · CA

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving approximately 55 mph, the vehicle lost motive power with the check engine warning light illuminated. The contact restarted the vehicle. The vehicle was taken to the local dealer but was not diagnosed nor repaired. The manufacturer was notified of the failure. The approximate failure mileage was 23,000.

Filed Jul 19, 2021 · Engine, Transmission · TN

Radiator started leaking at 40,000 miles. Leaking at a weld where tube connect to side tanks.

Filed May 24, 2021 · Electrical, Engine · 38,540 miles · TX

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving at various speeds during high weather temperatures, it was discovered that the air conditioning system failed to activate and cool the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed with the radiator valve was leaking and needed to be replaced. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 38,540.

Filed Feb 26, 2021 · Brakes, Engine · 47,000 miles · IA

Reduced power steering assist engine stall ipc / radio / HVAC goes blank various dtc. Had my head lights flickering, had stabilitrak errors, power steering errors, and the worst of all, the steering wheel jerking out of my hands. Isnt my video but similar when I was driving about 5mph [xxx] parts of this document have been redacted to protect personally identifiable information pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).

Filed Feb 6, 2021 · Engine · 38,000 miles · SC

Bulletin no pi1513f describes an issue with chevy silverados (amongst other models) and the radiators leaking due to over cycling of the thermostat. I have a 2018 that is barely 2 years old, and a leaking radiator! Gm is doing nothing to own up to this issue, and they are expecting me to pay the entirety for a replacement, and I don't even have confidence it won't happen again. This bulletin should be extended to cover all years until gm proves they have a solution in place. It is completely unethical for gm to not address this issue and expect me to put this much money into a brand new truck. I slowly began to notice the coolant reservoir going down. I eventually brought it to my dealership (twice), and on the second visit they found the leak, although mileage was over the bumper to bumper warranty during the second visit. It is a very slow leak.

Filed Dec 19, 2020 · Engine, Transmission · 30,000 miles · CA

Coolant water keeps spilling from water pump. As I was driving on the freeway, the pump blew and spilled all the coolant and had to pull over to the side. Had to get it replaced paid $150 for the part and than labor another $150. Truck has less than 30k miles and the water pump already breaking down. New vehicles are now designed to break on you easily so us customers spend more on parts and labor.

VIN decoder

See the problems and recalls for an exact car

Buying a used 2018 Chevrolet Silverado 1500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history