My engine idles rough change d plugs but still same thing how do you locate the problem? what analyzer is out there to diagnost this?
Mar 7, 2010 at 5:18 AM
BLACKOP555
✓Experienced Mechanic
10,386 POSTS
best tool to use is a combination of a scan tool. fuel pressure guage, spark oscillioscope and a exhaust gas analyzer and possibly an ignition break out box