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shifting problems
1-7 of 7 Results
  1. Transmission Mods
    Hey all, Envoy has 197,000 miles on it. So two weeks ago my wife was driving my envoy and called me to tell me it was driving poorly. Said it wasn’t shifting and just revving. Said she lost acceleration. I test drove it and sure enough it’s struggling to shift into 3rd and not shifting into 4th...
  2. Transmission Mods
    First post, here it goes. Recently bought an 05 trailblazer ltz, 150k miles. At first i thought it was just a rough converter (trans component slipping code), did a lucas treatment, kinda worked for 50 miles without stuttering in rpms while in 2nd and 3rd. Then one day backing out of the...
  3. OEM Issues
    Drove perfect until I parked yesterday. This morning the shifter will move but it feels like an elastic is pulling it back towards park (easy until about D). Gear indicator doesn't show any movement off park and the tranny never engages. No codes using a CANODB2 reader. I'm thinking maybe a...
  4. OEM Issues
    Hi - I have an 2004 Trailblazer EXT 5.3 V8 RWD automatic. The last few weeks my vehicle has been having issues while shifting. It high revs between gears and overall (especially accelerating from a stop) is very slow to switch into gears. If I press the gas to go quickly it high revs then...
  5. General
    I bought a 03 Envoy, ran fine upon test drive. 210,000 miles. 2 days later, starts sounding like it doesn't want to shift into higher gears, rpms up over 3000 and sounds like winding. Occasionally lights dim when it is acting up. Sometimes if I release gas pedal when wont shift, it will help,not...
  6. Transmission Mods
    I just bought a 04 trailblazer 4X4 with almost 200,000 miles. All other gears are working fine,just no 1st gear. I just replaced the 2 shift solenoids so i know that is not the problem. When I did replace the solenoids 1 of the popped off on its own, the other did not. I had to pry it off. I...
  7. Introductions
    Hello every I drive an 03 envoy picked it up for a reasonable price a few months ago I love it but it has had its issues along the way right now I am having erratic shifting and shutting problems it all started after I chaged the battery one day I put the new one in and hooked it up then I...
1-7 of 7 Results
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