Ignition Control Module
Anyways that's why I asked if MAF would have a better ICM than the SD model since it was newer. Trending Topics
Make sure you order your part from a GM dealership. Its only $5 more there than NAPA.
Why do I recommend this? Cause Napa sold me a shitty knock module. I'm never buying electical parts from Napa or Autozone ever again if its a sensor part.
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