1995 chev cheyenne 454 stumbling after warm up. Changed all sensors
Thursday, August 28th, 2008 AT 12:09 AM
1 Reply
MHPAUTOS
MECHANIC
31,937 POSTS
Hi there,
Run a scan just to make sure that there is no problems, and see if you can get a run on an oscilloscope, as this will give you all the ignition voltages and is also an excellent diagnostic tool in the right hands, check fuel system and fuel for contamination, start here.