Toyota Prius: Shaking When Accelerating → Diagnosis There are quite a few reasons that your Prius would shake when accelerating Here are the most common ones They are presented in a somewhat logical progression 1 Misfire Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM
Engine shaking during startup and acceleration from a stop I know this is a common issue for a 3rd gen Prius and it has ~170k mi, but I’ve done what I thought is everything possible to fix this issue I have replaced spark plugs, replaced coil packs, deep cleaned the throttle body and intake manifold, replaced PCV valve, replaced EGR valve, and cleaned the EGR cooler
Engine vibration - Prius Club - Prius Club - Toyota Owners Club I have a 3rd generation Prius hybrid, 2 years old next month, 7500 miles I've been getting excessive engine vibration through the steering wheel for over a year Main dealers have and told me 1 You won't get rid of it, you have done more miles now 2 Can't fault it Anyone else with this problem?
2012 Toyota Prius: Engine Shaking and Multiple Cylinder Misfires Issue: The engine shakes at low RPM, but clears up some when applying more throttle The check engine light is on and I'm also getting multiple cylinder misfire codes on my OBD2 scanner Background: This problem had occurred before, and I got a P0301 (cylinder 1 misfire) code
Hybrid Engine Shaking | PriusChat The hybrid engine is definitely the cause of the shaking, though 2012 Prius (base) with 170k miles My engine oil is good, and I have no leaks or other visible problems
11 Most Common Toyota Prius Problems (Explained) - Engine Patrol “Just replaced out the 2012 gen 3 engine with 266K miles due to the head gasket issue One other sign it’s a head gasket problem is excessive pressure build-up in the coolant system If you hear and feel a large rush of air pressure when opening up the coolant reservoir lid after it’s cooled down, it’s likely the head gasket
30 Complaints: 2012 Toyota Prius Engine Problems The contact stated that when the vehicle was started, there was a rattling sound coming from the vehicle The contact stated that while depressing the accelerator pedal, the vehicle started