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Re: 5.3 code 1518 is driving me up the wall
I just wanted to say it was the pcm that was the issue. I went to the local scrap yard and bought a pcm out of a dbw 06 avalanche flashed it with hp tuners, and wow does my truck haul its behind.
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82 lwb lsx 5.3/4l60e 12 bolt rear lambo electric blue/ hummer black with house of color flake same colors on the inside with all new upholstery n 22s. " Who said longbeds cant look good " 
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