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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 480 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSSURGE TANK REPLACEMENTINSTALLATION PROCEDURE

1998 Chevrolet Suburban K2500, 7.4 J, Part Time

Installation Procedure

1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Install the surge tank outlet hose to the surge tank.
Using the J 37097-A reposition the clamp.

Fig 1: Identifying Surge Tank
Courtesy of GENERAL MOTORS CORP.
Position the surge tank (1) over the 2 studs at the wheelhouse.
CAUTION: Refer to FASTENER NOTICE .
Install the surge tank fasteners and push nut (3).
Tighten

Tighten the surge tank nut (2) and bolt to 6 N.m (53 in lbs).
Connect the coolant level sensor electrical connection.

Fig 2: Connecting Surge Tank Mounting
Courtesy of GENERAL MOTORS CORP.
Install the secondary AIR relay bracket (1) over the studs.
Install the 2 secondary AIR relay bracket nuts (2).
Tighten

Tighten the secondary AIR relay bracket nuts (2) to 6 N.m (53 in lbs).

Fig 3: Installing Secondary AIR Relay Bracket
Courtesy of GENERAL MOTORS CORP.
Connect the surge tank inlet hose to the surge tank.
Fill the cooling system. Refer to Draining and Filling Cooling System .

Fig 4: Connecting Surge tank Inlet Hose
Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.