One problem related to ignition module has been reported for the 2001 Chevrolet S10. The most recently reported issues are listed below.
Fuel monitoring system does not work properly, gauge does not give proper reading on how much fuel is in the tank, contacted dealer and dealer made 3 attempts to fix vehicle, dealer replaced gas sending unit and module cluster, but still has not corrected problem, also dealer found out all 2001 crew cab, S10 have same problem, dealer was told by manufacturer that vehicles had a program problem in the electronic module.