See real-world GMC Acadia transmission problems and repair histories as reported by other GMC Acadia owners. Also, see repair breakdown by problem area and cost.
GMC Cars & Trucks - Recent Questions, Troubleshooting & Support. 2008 GMC Acadia radio won't turn on.
GMC Car and Truck Repair Questions, Solutions and Tips. Answer. The left tail light on my trailer doesnt work.
If good (best to put in new one to be sure), then check the wiring from the front of the trailer all of the way to the non working bulb, including every connection and at any place it is secured to the trailer frame. If all is good with the trailer circuit and bulb, then check the truck's trailer connector, including any adapters. If by chance the truck is wired with a flat 4 wire harness the problem may be solved (but usually the blinkers are the problem). Modern trucks require a 5 wire harness which self adapts to the standard 4 wire trailer circuit.
Check for dc power (1. One wire will be ground, others will be taillights (turn on headlights), brake lights (have someone press brake pedal), and blinkers (turn on switch and blinkers).
Merged: Power liftgate problems October 04, 2016, 10:47. 2007 GMC Acadia FWD SLT2, Deep Blue, Titanium Leather. 2007 GMC Acadia Owner Manual M 1. This manual describes features that may be available in this model. GMC Acadia Workshop Repair And Service Manual Covers: 2007 - 2009, inc 2WD and AWD Models This manuals content, includes full workshop, service and repair instructions as used by mechanics around the world. Gmc acadia manual 20 acadia manual PDF 2010 gmc acadia manual PDF. Download an owners manual or watch videos for your GMC truck, SUV or van.