When does an engine ping or knock on acceleration occur?
When does an engine ping or knock on acceleration occur? An engine knock will be a deep sound that eminates from the engines lower section and will be present under almost all operating conditions. Engine ping is usually present during moderate to heavy engine acceleration after the engine has reached or is near operating temperature. Are there any problems with the Chrysler 3.5L engine? For model year 2011, the engine was replaced with a totally new 3.6L DOHC Pentastar V6. One of the most common problems with these engines is that the oil tends to sludge and break down —...