check www.alldata.com for tsb p1404 may be a 'false' dtc - pcm may need to be recalibrated check the dealer
When making changes to a car it is important to have a diagram of the area. The wiring harness diagram to a Pontiac Grand Am can be found in its maintenance manual.
Wiring runs all over the vehicle.
Yes and no. As long as the motor is the same, the harness should be the same.
You should never have to replace the wiring harness, and if you do get a professional to do it. Now if you are talking about the wiring harness for a after market head unit, then you just buy an adapter. AND ALWAYS DISCONNECT THE NEGATIVE BATTERY CABLE WHEN MESSING WITH YOUR CARS ELECTRICAL SYSTEM.
simply get a different wiring harness from the junk yard
Yes I just did it with mine. Wiring harness has different plugs for injectors so some harness switching is required.
The wiring diagram for the radio harness of this car can be found in its maintenance manual. It can also be found in the repair manual or gotten as a print out from an auto part store.
It depends on the engine. If it is a 3.3 v6, you will locate it under the 3 ignition coils. Unbolt each coil, 2 screws per coil, and the unit will be free, other than the primary wiring harness. The primary wiring harness is connected by a bolt, through the connector and into the module.
Yes, it requires transmission, engine wiring harness and computer from donor car.
look for a wiring harness to the right of the alternator with a smaller tube/line on it.
U-Haul sells a kit with instructions
It is a wire loom that powers the buttons/switches for the power seat!