That year did not use a crank sensor. If the engine won't fire at the plugs then the most COMMON problem would be the ignition module in the distributor has gone bad.
google it on the net
Chevrolet introduced the compact S-10 Blazer in the Fall of 1982 as a 1983 model. It was selling for $10,000. The offroad package was added to the 1984 model.
check to see if your tack is not jumping it could be a bad ref sensor
If your talking about the Chevrolet K5 Blazer made from 1969-1994, the most powerful engine was the 350 ci Small-Block V8 engine that puts out 255 hp and was available from 1969-1970. If your talking about the Chevrolet S-10 Blazer and the Chevrolet Blazer made from 1983-2005, the most powerful engine is the 4.3L Vortec 4300 L35 CPFI V6 engine that puts out 200 hp and was available from 1992-1994.
Mazer Blazer - 1983 VG was released on: USA: 1983
The 1983-1994 Chevrolet Blazer S-10 (sometimes called "Compact Blazer") takes 16" replacement windshield wiper blades on both sides front. The 1989-1994 models also take a 14" rear wiper blade.
Where is the control module located on the 1983 Chevy blazer
what is curb weight of a 1983 Chevrolet Silverado 1500
A fuse diagram for a 1983 K5 Blazer is helpful for mechanics that need to make repairs on the car. The diagram can show the mechanic where exactly the parts are for the Blazer.
You can use year models from 1983-1987 Chevrolet S-10 ORGMC S-15 (Same Year Models). As for the K5 Blazer, I don't know if it would fit or not.
1983 to 04 S-10, S-15 BLAZER, JIMMY, SONOMA,1955 to 1988 Chevrolet/GMC ALL MID & FULL SIZE RWD,
NO!