gm3barinstall
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gm3barinstall [2008/08/05 09:42] twdorris |
gm3barinstall [2024/03/15 11:16] (current) |
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| This VFAQ will assume you have the junkyard MAP connector harness, or you have already assembled your store bought connector | This VFAQ will assume you have the junkyard MAP connector harness, or you have already assembled your store bought connector | ||
| - | {{http://www.ecmtuning.com/images/forums/gm3barinstall/map_and_harness.jpg?160x120|Click to enlarge}} | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/map_and_harness.jpg?160x120|Click to enlarge}} |
| Now I assume you know how to find the MDP sensor. It is the sensor that sits on top of the intake manifold of a 2G. Unplug the electrical connector, but leave the sensor installed in the intake manifold. | Now I assume you know how to find the MDP sensor. It is the sensor that sits on top of the intake manifold of a 2G. Unplug the electrical connector, but leave the sensor installed in the intake manifold. | ||
| - | {{http://www.ecmtuning.com/images/forums/gm3barinstall/stock_map.jpg?160x120|Click to enlarge}} | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/stock_map.jpg?160x120|Click to enlarge}} |
| - | {{http://www.ecmtuning.com/images/forums/gm3barinstall/map_unplugged.jpg?160x120|Click to enlarge}} | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/map_unplugged.jpg?160x120|Click to enlarge}} |
| Try to insert the empty Weather Pack connector into the MAP sensor. It won't go! See those little tabs inside the MAP sensor holes? Well, you have to make slits with a razor in the connector you bought to match. Here is what it looks like before: | Try to insert the empty Weather Pack connector into the MAP sensor. It won't go! See those little tabs inside the MAP sensor holes? Well, you have to make slits with a razor in the connector you bought to match. Here is what it looks like before: | ||
| - | {{http://www.ecmtuning.com/images/forums/gm3barinstall/map_plugs.jpg?160x120|Click to enlarge}} | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/map_plugs.jpg?160x120|Click to enlarge}} |
| - | {{http://www.ecmtuning.com/images/forums/gm3barinstall/map_and_harness_pins.jpg?160x120|Click to enlarge}} | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/map_and_harness_pins.jpg?160x120|Click to enlarge}} |
| And here it is after the cut: | And here it is after the cut: | ||
| - | {{http://www.ecmtuning.com/images/forums/gm3barinstall/map_and_cutharness.jpg?160x120|Click to enlarge}} | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/map_and_cutharness.jpg?160x120|Click to enlarge}} |
| Here are the connections: | Here are the connections: | ||
| Line 47: | Line 47: | ||
| If you want to solder, that is best, but I just used vampire taps. Tap the connector into the appropriate lines. | If you want to solder, that is best, but I just used vampire taps. Tap the connector into the appropriate lines. | ||
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| That's about it. Hook up the vac lines. Use a zip tie around each connection. | That's about it. Hook up the vac lines. Use a zip tie around each connection. | ||
| Line 54: | Line 52: | ||
| Tape up your wires with electrical tape, and secure your map sensor somewhere safe. | Tape up your wires with electrical tape, and secure your map sensor somewhere safe. | ||
| - | + | {{https://www.ecmtuning.com/images/forums/gm3barinstall/newmap_installed.jpg?160x120|Click to enlarge}} | |
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| + | Pictured below is the GM 3.3 MAP sensor (pt#9373269) and pigtail (pt#88987997) for comparison. The sensor is labeled from the factory with wiring pinout. | ||
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| + | {{http://img2.imageshack.us/img2/7665/33bar.jpg?160x120|Click to enlarge}} | ||
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| + | ===== Sensor Identification ===== | ||
| + | How to identify a GM MAP sensor: | ||
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| + | {{http://i34.photobucket.com/albums/d119/Robie01/Projects/MAP/mapsensor.jpg?160x120|Click to enlarge}} | ||
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| + | 3 digit numbers for identification: | ||
| + | |||
| + | | 1 Bar |039, 460, 883, 876 | | ||
| + | | 2 Bar |886, 012, 539, 609, 701| | ||
| + | | 3 Bar |749, 861 | | ||
gm3barinstall.1217943754.txt.gz · Last modified: 2008/08/05 09:42 by twdorris
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