Grand Forks Herald

Q and A: Knocking noise befuddles Buick owner

QUESTION: I have a 1999 Buick Park Avenue with 47,000 miles. It started to make a tapping noise. It goes away in a few minutes. I went to the Buick service department, and they claim all GM engines do ...
The Daily Dot

‘How should we proceed?’: 2019 Infiniti comes in with engine noise. Here’s how a good mechanic diagnoses the client’s car

An auto mechanic assessing a 2019 Infiniti with engine noise first chided the customer for trying to make up for running it low on oil by overfilling it and then sought to diagnose it. Featured Video ...
The Providence Journal

Any ideas as to why my 2009 Jetta makes a weird tapping noise? | Car Doctor

Q: My 2009 Volkswagen Jetta Sportwagen – with a five-speed manual transmission – makes a weird tapping noise. The noise has been there forever, yet the car runs great. I have had the engine looked at.
Hosted on MSN

Engine Knock Sound - Explained

What is the knocking sound coming from my engine? What is engine knock? Why is my engine making a knocking noise? Engine knock, or pinging, occurs when a separate pocket of air-fuel mixture ignites ...