Driveability Problems Due to Internal Distributor Fault on Chevrolet S10 Blazer

The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distributor should be overhauled or replaced to correct this concern.

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Average mileage: 157,194 (70,000–270,000)
5 model years affected: 1990, 1991, 1992, 1993, more1994
9 people reported this problem
2 people shared problem details
worked fine for 270k miles then had to replace the distributor due to a loud squealing noise coming from the distributor and a resulting erratic idle and stalling. 30k later with a new MSD distributor same thing.
Water gets into distributor becouse it is so close to weel well and rusts internal componts.
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