Got 8,6,5,7 random misfire and p106,p171 codes all together, truck turns on and drives just running very poorly. What can this be plz help guys thanks.
Page 1 of 3: How to do an Engine Compression Test on Ford 4.6L and 5.4L V8 vehicles. Diagnosing Misfire Codes: P0300, P301, P0302, P0303, P0304, P305, P0306, P0307, P0308. Ford 4.6L and 5.4L cylinder compression tests. Automotive diagnostic tips and techn
troubleshootmyvehicle.com
How many miles are on the motor? I wouldn’t rule out the timing chain jumping a tooth.
Ford Forum is a community to discuss all things Ford. Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus, Fusion, Fiesta and more!