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    Tahoe Fuel lines R/R

    2003 Tahoe with 5.3 Liter Flex fuel : Fuel line rusted and dripping just like the OEM brake lines rusted and burst years ago. I ordered stainless steel replacement set ($200 ) which includes: 3/8 inch supply, in two sections but no fuel filter included 5/16 inch return , in two...
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    4WD Encoder Motor burnt wiring harness

    The wiring loom / harness that feeds into the 4WD Encoder Motor 7 pin wiring connector was friction burned/frayed due to the fact that it was riding on the drive shaft. I cut the black plastic connector away from its loom so as to leave behind 7 cleanly severed ( but way too short ) wires...
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    Fuel pump electrical disconnect trick?

    1997 k1500 Suburban 5.7 : Trying to unplug the electrical connector at the fuel pump. It appears to be a cream colored cube with the wires entering from the side of the connector. Photo below. I do not know the technique. I do not see/feel any squeeze side wings. I do not see any...
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    Actuator erratic behavior?

    Tahoe 2003 5.3 liter with the driver ceiling Auxiliary Automatic control panel: Replaced rear cargo temperature blend door several times with variety of "exact replacement " parts. None of the new replacement actuator parts have functionality. When I swap the MODE VENT door actuator from...
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    Temperature Blend Door Actuator which part number?

    Tahoe 2003 5.3 liter with Auxiliary rear heat controls located in the front overhead ceiling: I am having difficulty identifying the correct replacement part for the Auxiliary Rear Temperature Blend Door Actuator. Dealer said that the original part number #15201869 is no longer available...
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    No rear heat

    2003 Tahoe: front heat AOK, coolant AOK. Rear vents blow only cold. Took apart the rear passenger side covering to reveal the HVAC system: Hot coolant gets to heater core and return coolant line gets hot: heater core AOK. Removed the Temperature Blend Door Actuator (HVAC...
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    No dash transmission gear indicator light

    2003 Tahoe: car was loaned to family member and now there is no dash indicator light that normally would show the transmission gear: P,D, Low, N, Reverse, etc. Is this something that was turned OFF and can be turned back ON or is it something more complicated like a burned out bulb...
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    What is this under hood switch /sensor ?

    2003 Tahoe- on the battery side , next to the massive fuse box is a steel brace cross-member (about a foot long by 4 inches wide) which runs diagonally from the driver side fender to the edge of the hood frame . The cross brace is secured with 4 hex head bolts. There is a spring...
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