Questions & Answers for: GMC Sierra head unit

...HEAD UNIT AND NOW THE HEAT STOPPED WORKING. SO I AM WOUNDERING IFTHER IS ANY RELATION BETWEEN THE HEAD UNIT AND THE HEAT. AND IF NOT WHAT COULD BE CAUSING THE HEAT TO NOT WORK. be more specific,head ...

...Head and while holding the unit with the terminal cavity down (toward the floor) so no particles will fall inside on the circuit boards, polish the terminals on both sides of the cavity with a lead ...

...head if off. You can still check the potential leak by spraying some Berryman near the intake manifold. Listen for rpm increase after you introduce the Berryman (FUEL) at idle. Do the same starting ...

working This can be a simple loose connection or your fuel sending unit is bad which is located in the tank. the coolant temperature sender is usually located on the cylinder head or by the thermostat

...unit)new resistor and relay and still no go any tips remove the heater control head there is a square connector with 8 terminals but only uses 6 wires the connector is black it will have YELLOW,LIGHT ...

...glovebox. I need to take it in, so what should I expect? Should I give the mechanic any direction on this? http://www.ericthecarguy.com/videos/?tubepress_page=2 1999 Tahoe HVAC Head Unit ...

...head gaskets done, new water pump, pretty much the whole top end. could i need to do the bottom end now?? While the 90PSI. is low, it will run ok like that. Check to see if it's getting spark from ...

...unit and the truck ran for a bit then died again so i know it will fire any idea what would cause this and how to fix it is there a fuse or something that needs replacing? These have a central port ...

where is the factary amp is located in my truck if you have a bose sterio with sub, its under the center consol. otherwise it is built in the head unit.

...head connector If the connector fits inside the unit, on one side of the connector there is a tiny lever that has to be pushed toward the center of the connector, simultaneously pulling the connector ...