GMC 2003 Envoy - Manual (Page 341)

a. N qw connect the black
negative {-} cabie :o ine
negative i-) tenninal
cf the good battery Use
a remote negative (—)
terminal ii the vehicle
has one.
Connect Ibe other end oi
the negative {-) cable to
the remoie negative (-)
terminal on the vehicle
lAfiih ihe dead battery.
Don"! tet the other end touch anything until the noid
step. The other end of tho negative (-) cabie
doBsn'j ge to the dead battery, (t goes to a heavy,
unpainted metal engine part or to the remote
negative f-) terminal on the vehicle iviUi the dead
battery |r> the L6 engine, the remote negative (=)
terminal Is located on the front engino lift bracket
and is marKed ^GMD." In thn ve engine, the remole
negative (-) terminal is iDcqtad on the accessory
drive bracket arid is rnarked "GND",
10. Mo\^ slart the vehicle with the good ballery and run
the engine for a while,
11, Try to Stan the vehicle lhai had ihe dead battery.
If It won't start after a few hies, it probably needs
service.
Notice: Damage to your vehicle may result from
electrical shorling II jumper cables are removed
incorrectly. To prevent eletrUical shorting, take care
that Lhe cables don't touch each other or any
other metat. The repair^ wouldn't be covered by
your warranty.
5^