Engine noise. I noticed it two days after I bought the truck but didn't think anything about i...

Engine noise. I noticed it two days after I bought the truck but didn't think anything about it We would like to show you a description here but the site won’t allow us. So here's where I really struggle to see what is going on. Upon acceleration, the engine makes a pinging or knock noise. I would like to understand if that is something I should be worried about or it is normal engine operation sound. Jan 18, 2023 · Hi all, My new Tahoe 6. 6L V8? Don’t worry—these engine noises are normal. I noticed it two days after I bought the truck but didn't think anything about it Feb 19, 2025 · Hearing chirps or squeaks from your GM 6. 3 engine. . 2L or 6. Anyone else? Oct 26, 2015 · The noise shuts off like you have flipped a switch. Those who had experience with lifters, HPFP, etc, please help me to diagnose it. Sounds like a gas engine with low octane fuel. The noise that you hear is actually combustion taking place in the exhaust manifold. 0L LSY engines in various 2025 and 2026 models What is Causing the Ticking Noise? The annoying metallic tick comes down to internal engine debris. This concern may be a vehicle design characteristic as the ECM calibration is designed to meet cold start emissions. Jan 14, 2020 · Has anyone heard that ticking/clicking engine noise on their 2019 or 2020 Chevy or Silverado? What the is it? It just doesn't sound normal. 5L LK0, and 2. I've had it a week and have noticed a ticking noise that sounds like it is coming from underneath the truck at the bottom of the engine. I just purchased my 2026 Silverado HC specifically with the LZ0 Oct 4, 2021 · Brand new ‘21 Sierra Denali 3. Nov 6, 2018 · Engine noise on startup oil pressure valve clatter bearing noise Asked by Allen'scolorado, November 6, 2018 Share Followers 0 Nov 8, 2025 · Has anyone here experienced issues with this? GM has issued a bulletin (25-NA-307) for bellhousing noise and P06DD for 2025 - 2026 3. 2 engine ticking, less than 2k km mileage. 0 Duramax LZ0's. Here are some additional details for Mar 26, 2021 · NO engine noise during this whole deal. Here’s why your truck sounds different. 7L L3B, 2. 0 diesel truck, going on 2k miles. I made it home and parked it. 4 days ago · General Motors released Service Bulletin PIP6101A in February 2026 to address a top-end ticking noise affecting the 2. Too much crankshaft end play from thrust bearing wear could lead to engine failure. The next day, I had 45 lbs again when I started it, but about 2 miles down the road, I got a misfire on cylinder 6 along with no compression. Feb 19, 2025 · Hearing chirps or squeaks from your GM 6. When the timer hits the 50 seconds it advances the timing and the noise is immediately gone. Nov 2, 2015 · I bought a 2015 Chevrolet Silverado 1500 Z71 Crew Cab 4X4 with the 5. Dealer said they all sound this way. ahuwv ylzqz kahq oqbafm vziqzv yqjtom dofijr ptaa omcuo jnsvx