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2004 GMC Sierra - Page 6 Questions & Answers
All brake lines go to a box not sure which line goes to which hole.
The master cyl. has two resivors in it the large one is for the front brakes and the small one for the rears. Follow the lines coming from the front wheels to the block and the line from the large should go there. But it seems to me that the line had different size fittings so they could not get crossed up??
5.3 blows dipstick out
Sounds like your piston rings are bad causing excessive blow-by ...meaning your power is going around your rings and building massive crank pressure and using your dip stick housing as if it were a pressure relief valve ...motor needs to be rebuilt by an automotive machinist.
Need to reset the theft system on gmc serria 04
relearn of key less entry is done by crank engine slightly, leave key on until theft light quits flashing. turn key off then try to start. if no start and light is still flashing, anti theft sensor in key tumbler or body module fault..
2004 gmc sierra code reader wont recognize truck
Go to a reputable auto alarm installation shop and have their best man check your wiring harness. It sounds to me that someone installed an alarm system on your truck in the past and hacked into the OBD II system ( the computer controller for your engine)Just a hunch but my gut feelings are seldom wrong LOLYours Truly,TarsTarkas of Evony na30
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