Jeep Cherokee Engine Compression

Bought Jeep Used 2 Years Ago And Have Put Approx 20k Miles On Since. Engine Light On Jeep Appeared Last Week. Before I Could Make It...

Check Engine Light Came On, Took To Dealer And Was Told #5 Cylinder Has 100 Compression, Other 7 Cylinders Are 135-140 Valve Cover Removed...

I Did A Compresssion Test Have No Compression #1, #2 Has 120, 3has 130, 4 Has 120, 5 Has 140, 6 Has 140. My Question Is What Is Wrong Is It...

My 1992 Jeep Cherokee Laredo Is Running Rough. All 6 Cylinders Are Firing And Getting Fuel However, The #2 Cylinder Has No Compression. You...