Accelerating Enigma Spark Plugs and the Mystery of Shaking

Bad tire or alignment would likely shake all the time not just on acceleration. Also check the transmission mount along with the motor ... A car can shake for many reasons, here's a few that I can think of: Old/worn spark plugs; Old/worn spark plug wires; Faulty ignition coil or ... 3 of the eight spark plugs were shaking on my 5300 Vortec causing a misfire and hard starting. The plugs were shaking/vibrating like this ... Similarly, worn-out spark plugs can degrade your engine's performance, causing misfires and shakes. Replacing them might restore your ... Engine shaking at acceleration.....I just had all spark plugs replaced, No haven't checked it yet.... Check engine light. If it feels like a firing related hesitation like you can hear it misfire usually it will show up as cyl misfire codes. Another couple ... The most likely miss fire cause is a bad coil pack on #3. You need to get this fixed, if you continue to drive the car with the miss it will fill the catalytic ... I did them yesterday after experiencing very bad shaking when throttling and almost stalling with intermittent check engine light coming on. And, when the head gasket is damaged and coolant starts leaking into the combustion chamber, it leaves coolant deposits on the spark plug behind. This causes ... The shaking was the worst on acceleration from a stop and idle. ... If the spark plugs have not been done you can start with that, no ...