
2009 Toyota Corolla XLE 1.8L Spark Knock
Engine now has ping or detonation on acceleration when engine temp is normal warmed up. Timing advance will climb over 30 degrees while pinging. possible valve timing issue?, or knock sensor? I would like to hear some input on this one, thanks.
FIX posted 7/28/2016
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)15 Replies Received(Hide Replies)15 Replies Received
|
Message Closed
|
VIN | 1NXBU40E39 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Spark Knock |
Occurs | Hot, Under Load, on Accel |
Message Closed
Vehicle Data
2009 Toyota Corolla XLE
VIN | 1NXBU40E39 |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Spark Knock |
Occurs | Hot, Under Load, on Accel |