[email protected] Posted March 7, 2011 Report Share Posted March 7, 2011 hey guys, so i noticed on an hour long drive today my lights started pulsing under throttle, its never done this before. it affects all the lights on the truck. no difference in engine or anything else noticed. please help. thanks - trev Quote Link to comment Share on other sites More sharing options...
BlueAKSSS Posted March 7, 2011 Report Share Posted March 7, 2011 That sounds like maybe a problem with your alternator? Quote Link to comment Share on other sites More sharing options...
paulguy Posted March 7, 2011 Report Share Posted March 7, 2011 Can you explain 'pulsing under throttle'? Quote Link to comment Share on other sites More sharing options...
Fireman31 Posted March 7, 2011 Report Share Posted March 7, 2011 Sounds like a possible faulty voltage regulator in your alternator..... Quote Link to comment Share on other sites More sharing options...
Krambo Posted March 8, 2011 Report Share Posted March 8, 2011 Start by cleaning your battery terminals with a fine grit sand paper. Quote Link to comment Share on other sites More sharing options...
[email protected] Posted March 8, 2011 Author Report Share Posted March 8, 2011 alright now i got some things to check. thanks alot guys. Quote Link to comment Share on other sites More sharing options...
[email protected] Posted March 8, 2011 Author Report Share Posted March 8, 2011 alright so i was told by numerous mechanics that my alternators shot, anyone near newburgh ny that knows someone who could re-build them? if not i need to get a new one, just need to know if its a 2 pin or 4 pin Quote Link to comment Share on other sites More sharing options...
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