Search results
-
C
'99 Yukon engine shaking & losing power
I have a '99 Yukon SLT 4X4 with about 121,775 miles on it. The engine has started to shake rather noticeably around 50 - 60 mph. It is worse when going uphill and loses a lot of power. I then started getting the P0300 code for random/multiple misfires. I changed the spark plugs and wires, it did...- cstaebell
- Thread
- Replies: 19
- Forum: General Discussion
