Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 109 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY BOX REPLACEMENTINSTALLATION PROCEDURE

2006 Isuzu Ascender S, 5.3 M, 4WD

Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure

WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Battery Cooling Air Inlet Duct

Courtesy of GENERAL MOTORS CORP.

Position the battery tray to the vehicle.

IMPORTANT: Fully insert the duct into the hole on the battery tray past the second molded in ridge, stopping at the flange.

Connect the battery cooling air inlet duct to the battery tray.

Fig 2: Identifying Battery Tray Bolts

Courtesy of GENERAL MOTORS CORP.

Set the battery tray completely in place.

NOTE: Refer to Fastener Notice .

Install the battery tray bolts.
Tighten: Tighten the bolts to 15 N.m (11 lb ft).

Fig 3: Identifying Coolant Surge Tank

Courtesy of GENERAL MOTORS CORP.

Position and install the coolant surge tank to the front wheelhouse panel.
Install the coolant surge tank bolts.
Tighten: Tighten the bolts to 6 N.m (53 lb in).

Fig 4: View Of Battery Box

Courtesy of GENERAL MOTORS CORP.

Install the A/C evaporator outlet line clamp to the battery tray stud.
Install the A/C evaporator line clamp nut at the battery tray.
Tighten: Tighten the nut to 15 N.m (11 lb ft).
Install the battery. Refer to Battery Replacement .

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.