2001 GMC C2500 Repair Question
Topics covered: Oil change, Sensor, Engine.
Mileage: 158,000 miles.
Mileage: 158,000 miles.
Asked on December 14, 2010
Oxygen sensor/antiknock sensor
Local oil change shop said that I should change all 4 O2 sensors @$569. and take to a place that works on the engine to change antiknock sensor for about $1,200. What is your advice?
Answer
Replied on December 14, 2010
if your service engine light isn't on don't bother
Replied on December 14, 2010
1st step should be to check for codes
I am not aware of any recommendation that say that all O2 sensors need to be replace at once
If you can get the codes I will try and get you why you need and about how much it should cost
Replied on December 14, 2010
it's also another reason to just get an oil change and oil filter at those type of places as they don'tknow what they are doing other than oil changes......