N Nathaniel New Member Nov 26, 2018 #1 Nov 26, 2018 #1 My Corolla Xrs has developed a horrid noise when revving the engine and when accelerating. Engine seems to sound normal at idle. Sounds like the sound is coming from the top end/ head of the engine. Any thoughts? Maybe VVT-i gear?
My Corolla Xrs has developed a horrid noise when revving the engine and when accelerating. Engine seems to sound normal at idle. Sounds like the sound is coming from the top end/ head of the engine. Any thoughts? Maybe VVT-i gear?
E Evan07 New Member Dec 6, 2018 #2 Dec 6, 2018 #2 I think you are right with the VVTI gear. But if the noise starts to happen at lower/idling revs it may be a timing belt issue.
I think you are right with the VVTI gear. But if the noise starts to happen at lower/idling revs it may be a timing belt issue.