Is it an automatic or manual if it's an automatic you may have a bad u joints and same for manual, as well as synchronizing gears may cause it to be hard to shift. Otherwise i'd say it's your u-joints
To remove the transmission from a 1988 Chevy Blazer, first, disconnect the battery and drain the transmission fluid. Next, remove the drive shafts, unbolt the transmission crossmember, and disconnect any electrical connections and linkage. Then, support the transmission with a jack, unbolt it from the engine, and carefully lower it out of the vehicle. Always consult a repair manual for specific torque specifications and procedures.
Battery first. Main Power fuse second. Bad Ground connection third. Ignition switch fourth.
First thing to check is fluid level. The vehicle is getting older may just be wear, try adding "Lucas Transmission Conditioner" But be sure to first remove enough fluid to keep from overfilling.
Sounds like the front pump in the transmission is tired.
I believe that the first digital cluster on a S-10 Blazer was in 1989.
I have a `00 blazer and recently my car started making a loud winding noise also. Come to find out I had to have a whole new transmission due to that noise! The repair shop said that the noise is the first sign of the transmission going out!
check ground first
It has been awhile, but I think it was 1971.
To change the wiper transmission on a 2003 Chevy Blazer, first disconnect the negative battery cable to avoid any electrical issues. Remove the wiper arms by loosening the nuts and lifting them off the splines. Next, detach the interior trim panel and any necessary components to access the wiper transmission. Finally, unbolt the old transmission, replace it with the new one, and reassemble everything in reverse order, ensuring proper alignment and functionality of the wipers.
1993 was the first year the automatics used the electronic 4L60E transmission. Any 1993 - up Blazer/Bravada/Jimmy/S10/S15 automatic transmission should do.
2004 Chevy Blazer has two catalytic converters. One up close to the engine just after the pipes from the exhaust manifolds come together, and one down closer to the middle of the vehicle. The first one is sort of round, and the second is more flat and wide.
In 1969. It was also called the "GMC Jimmy".