WebOct 28, 2008 · 2004 Tahoe 4.8 automatic..... Im getting these codes and the engine is running like its on 7 cylinders, so I know they are not false codes. P0300-Engine Misfire Detected (SES) P0307-Cylinder 7 Misfire Detected I changed the plug, plug wire and coil pack on that cylinder and still not fixed. I did not do a compression test on that cylinder … WebNov 14, 2013 · It seems that I have this ongoing issue of a misfire on cylinder 4 on my 08 LT. These are the things I have fixed/verified thus far. 1.) Verified the spark plug is …
Cylinder 5 misfire GM Truck Club Forum
Web1 Answer Engine misfiring cylinder #3 99 chevy Tahoe, 5.7 engine4x4, 4dr. old body style Engine misfiring #3 cylinder I had mechanic run all the test they can and they say it's either a Flat spot on Cam or could be Fuel injector? They say if it's the Cam it will it would be cheaper to replace motor due to the cost of labor theses days. WebIt has the 5.7L 8cyl engine and is 4X4. I have had problems with it misfiring under load. It seems to only happen when going up a steep hill. When I give it gas and reaches about 50mph, it... software to write a screenplay
GM V8 Engines Experiencing Valve Lifter Issues - GM …
WebFeb 12, 2015 · 97 gm 5.7 Tahoe misfire originally on cylinders 2 and 8 changed spark plugs wire, distributor cap and rotor, then misfire went to cylinders 3 and 5 on scan Posted by Anonymous on Nov 09, 2011 3 Answers Brenda Astbury Contributor 15 Answers Very possible injectors Posted on Feb 12, 2015 Anonymous Master 4,669 Answers Check you … WebJul 30, 2024 · Here’s Why Your Chevy Tahoe Or Suburban May Have Air Suspension Issues; ... I am getting my truck out today for misfire on cylinder #8 and collapsed lifter. 2024 Yukon SLT 5.2, 7321 miles Dealer ... Webindicator lamp (MIL) on and/or an engine misfire/tick noise. Technicians may find DTC P0300 set or in history. Cause This may be the result of an active fuel management (AFM) lifter that is mechanically collapsed and/or stuck all of the time. This may be the result of internal locking pin damage in the lifter due to oil aeration. Correction software to write a script