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  1. Chevy Suburban Forum (GMC Yukon XL)
    Hello, I'm new to forum, looking for some help. This is a COLD engine OPEN loop problem only, all good when warm. I have a 91 Suburban V2500 5.7L 4L80E Basically when the engine is cold I have to work the throttle and pray I make it thru an intersection, or wait for it to warm up before I...
  2. Chevy C/K Truck Forum
    New here and this is my first post! I live in Las Vegas... when the temp dips down into the high 60's at night or cooler it will not start in the morning until it either warms up or I park in in my garage at night and put a space heater on it. I have completed the following things to figure it...
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