One problem related to battery cable has been reported for the 1998 GMC Sierra. The most recently reported issues are listed below.
Positive post fot delco battery had pulled out and was leaking acid and releasing hydrogen acid. Consumer replaced battery, and noticed that there was not enough slack from the clamp to the battery cable to allow bad moves from the chassity.
| Wiring problems | |
| Battery problems | |
| Dash Wiring problems | |
| Alternator/generator/regulator problems | |
| Battery Cable problems |