Battery - Diagnosis and Charging: Overview
88cadillac13Bulletin No. T-89-35
File in Group 8
Number 89
Corp. Ref. No. 886401R
Date Nov. 1988
SUBJECT: DELCO FREEDOM BATTERY DIAGNOSIS AND CHARGING
MODELS AFFECTED: ALL
This bulletin outlines the following service information:
I. Battery Storage: (In-Vehicle storage) Discusses battery storage procedures, parasitic loads, and includes a chart of fuses to pull to reduce these loads during storage.
II. Warranty Policy: Briefly discusses new warranty procedure as it pertains
to battery charge and test (as outlined in DSIB 89-I-9).
III. Testing: Some brief tips for visual inspection and charging
cautions.
IV. Diagnosing Parasitics: Contains an important procedure required to properly
test 1986-1988 Eldorados and Sevilles and 1987-1988 Allantes for parasitic drains (recommended for all carlines).
V. Charging: Tips relating to quick charging procedures. Also lists other sources of information.
Read all this information. Try recharging a deeply discharged battery; review training materials if necessary. The majority of deeply discharged batteries can be recharged if proper procedures are followed.
CAUTION: BATTERIES PRODUCE EXPLOSIVE GASES Always shield eyes and face from battery. Cigarettes, flames, or sparks could cause battery to explode. Do not charge or use booster cables or adjust terminal post connections without proper instructions and training.
CAUTION: BATTERIES CONTAIN SULFURIC ACID WHICH CAN CAUSE SEVERE BURNS
Batteries contain sulfuric acid. Avoid contact with skin, eyes or clothing. In the event of accident, flush with water and call a physician immediately.