FayeBlake Posted October 16, 2012 Share Posted October 16, 2012 what does it mean when the dashboard lights up with a lightning bolt-the power instantly drops, as if braking. Quote Link to comment https://www.bigmacktrucks.com/topic/27846-2004-427mac-lightning-bolt-engine-code/ Share on other sites More sharing options...
hatcity Posted October 16, 2012 Share Posted October 16, 2012 Engine has gone into de-rateWith Cruise control off, press and hold the set button. Watch the lightning bolt and count the code.It will prolly go something like 4 and then three (just random numbers) That code will give an idea as to the problem.get the code and post here. Quote Success is only a stones throw away.................................................................for a Palestinian Link to comment https://www.bigmacktrucks.com/topic/27846-2004-427mac-lightning-bolt-engine-code/#findComment-141945 Share on other sites More sharing options...
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