Thread: Removed the resonator from my 08 gxp

I thought deleting the resonator caused a check engine code to pop on. Anyone know of that for sure?

Originally Posted by 07GPBase

I thought deleting the resonator caused a check engine code to pop on. Anyone know of that for sure?

taking off the res will not put an engine light on.
what WILL put an engine light on is deleting the cat/o2 sensor