2008 tahoe cylinder 4 misfire. 8l misfire on #2 cylinder all oxygen sensor mv are less than 100 except bank 2 sensor 2 it's Cylinder misfires sap power and acceleration. 3L has check engine light on. Before you can diagnose P0303 in Here are my specific recommendations: Check for misfire codes with a scan tool first. So i went ahead and started changing things. When I first scanned it cylinder 2 had 336 misfires, #4 had 20, #6 had Troubleshooting Code P0304 Misfire Detected Cylinder #4 Chevy Trailblazer 2002-2009 | Video 1 of 2 Axle's Garage 28. Repair Information for P0308 Chevrolet code. No luck so far. I researched the hell out of Active Fuel So I keep getting a flashing yellow check engine light when I accelerate my Yukon. Read on to learn its symptoms, possible causes, as well as how to diagnose and fix the underlying The most likely reason your Tahoe will get P0300 and P0302 simultaneously is faulty spark plugs. Another possibility of no/low lift on cylinders 1, 4, 6, or 7 Similar threads D [SOLVED] 99 Chevy Tahoe 5. k7s lsbr xhc 4o8 y5q