Posted 1/21/2012 14:42 (#2176378) Subject: GM 5.3 needs a tuneup
Devils Lake, ND
100k on a '00 model. Just replaced the sparkplugs and wires, but it seems to need something else. Starts kinda hard and idles a little rough. Not bad but not quite right.
I've read I may need to clean my MAF sensor. How do I do that?
GM 5.3 needs a tuneup
