They replaced the printed circuit board in the cluster just in case it was an intermittent problem and repaired my erratic oil pressure indication so I tend to believe them. I'm thinking about ordering an exchange vehicle control module.
Let me start by saying I did a search for similar issues and found several but not a fix. I have a 1996 GMC Sierra 1500 5.7 2WD and my speedometer reads 15 to 20 miles higher than actual speed with a scanner I read live data and the computer is seeing the correct speed from the VSS. I had the...