P167D Diagnostic Trouble Code Discussion for April 2016
Ignition Control Performance
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| Help Request | Posted | |
| 2009 GMC Acadia SLT 3.6L Misfire VIN: 1GKEV23DX9 P167D: control module ign coil internal circuit. ... #3&4 cylinders not firing the coils. #3 coil was melted and had that burnt electrical smell. New coils still do not produce a spark. Testing at the coil connector shows power on #2 terminal and ground on #3&4 terminals. I do not get the 200-400mv s... |
April 13, 2016 |
