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  1. D

    Just want my radio on

    I got a 2003 escalade, tried to install my aftetmarket double din radio, used a good wiring harness and hooked up everything right. Radio doesnt turn on. After doing some research i found out my car has some kind of bose system in it, that i need a module to power my radio. Well i dont want...
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    How to install my radio.

    yes it has Y91
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    How to install my radio.

    could you show me the one you bought?
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    How to install my radio.

    got a cheap double din from amazon, had it on other vehicle. i want to intall it in my 03 escalade but doesnt seem to work i bought the harness and it doesnt turn on, there is no power to the ignition activated wire. the constant 12v is good. i have cheked all fuses and nothing. so what i...
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    Saved from scrap

    thank you, well i found out the problem it turned out to be the coil harness. i replaced both sides and the male part of the main harness rewired it and replace the connector, wires were no good. now i am driving it every day i just put about 600 miles on it.
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    will it fit?

    my 2011 GMC yukon xl with the 5.3 emgine ,transmission is about to go out. and before it does i want to change it. but i can only find a 2010 gmc yukon DENALI witch has a 6.2 engine, will that same trans fit my yukon? l
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    Saved from scrap

    i will have to do that for now , but eventually i want to change them all
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    Saved from scrap

    thank you guys for all the help. i will order new AC delco injectors but will have to wait for a while since they are $60 each o_O
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    Saved from scrap

    i feel dumb, i switch number 7 injector to the number one which is not misfiring, put it all together and started the car, still flashing check engine, scanned it and only code says p0300 random misfire detected. did live data and turns out number one is now misfiring and number 7 is no longer...
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    Saved from scrap

    i will do that tomorrow mornig. thank you
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    Saved from scrap

    yes
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    Saved from scrap

    Here's a video, live data while vehicle in idle
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    Saved from scrap

    update, after having a few weeks or rain and being very busy at work, today i finally had the day off. i been outside since this morning, i started by switching, the spark plug, coil and wire cable from a good cylinder to the 7 cylinder, but the misfire condition didnt change, next i did a...
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    2003 cadillac 2wd to AWD

    another idea i have is to sell this 6.0 since many people look for LS swap . and buy a 5.3 with lower mileage for the cadillac?
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    2003 cadillac 2wd to AWD

    ok i have a 2003 Cadillac escalade,5.3 2WD awesome body and paint, zero rust, recently have a bad misfire, which might turned out to be bad cylinder. not sure yet. havent got time to check, worst case it turns out that i will need a new engine. or do the head. it has about 256k miles on it...
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    Saved from scrap

    yes, i have already seen with my scanner and live data. i see number 7 cylinder misfiring the most
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    Saved from scrap

    yes all codes cleared before starting the vehicle, then i started the vehicle and no lights were on but it wasnt running smooth, so when i attempted to acelerate the check engine light cames on flashing, and gives out code p0300 only code.
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    Saved from scrap

    well, after new converters , it is still giving me code p0300. o_O any ideas whats the next step i should take? new plugs and wires new coils. new fuel injectors new cats new all 02 sensors
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    Saved from scrap

    :lol:, im about to order a set of new catalytic converters and have them replaced both
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    Saved from scrap

    Update.. so i ran the truck for about 20 minutes down small roads. after i got home i checked each catalytic converter with my laser termometer. passangers side seems to be evently heated at 230f to 255F then went to the drivers side and the upper side closer to the engine was normal 235F...
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    Saved from scrap

    no i have not checked for clogged cat, but will do tomorrow , thank you
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    Saved from scrap

    i got new ac delco spark plugs, new NGK coils, new wires, and set of new ULTRA-POWER injectors. ac delco injectors were out of stock on rockauto after installing all. i still get the p0300 engine light flashing on the dash. engine sounds a little better, after watching live data for misfiring...
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    Saved from scrap

    Update..!! Got a set of injectors on Amazon (prime) so I could get them quick,and cheap and installed them today. Most of the misfiring cylinders are not misfiring anymore, I have my scanner which shows each cylinder, how many misfires it generates. I have only 2 cylinders on bank2 that are...
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    Saved from scrap

    got all cylinders tested. with engine running Cylinder 8 == 90 psi Cylinder 7 == 90 psi Cylinder 6 == 100 psi Cylinder 5 == 100 psi Cylinder 4 == 110 psi Cylinder 3 == 95 psi Cylinder 2 = 90 psi Cylinder 1 == 105 psi thats with...
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    Saved from scrap

    Did compression check on one side of the engine, Cylinder 8 == 90 psi Cylinder 6 == 100 psi Cylinder 4 == 110 psi Cylinder 2 = 90 psi

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