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 553 (LIGHTING SYSTEMS)REPAIR INSTRUCTIONSFOG LAMP AIMING PROCEDUREAIMING PROCEDURE

1998 Chevrolet Suburban K2500, 7.4 J, Part Time

Aiming Procedure

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

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Park the vehicle 7.6 m (25 ft) away from the target screen.
Measure from the center of the fog lamp to the ground line. Using this measurement, mark the horizontal centerline (2) of the fog lamp on the target screen directly in front of the vehicle.
Turn ON the fog lamps. The top of the fog lamp beam image (4) on the target screen should be 102 mm (4 in) below the center of the fog lamp lens height.

Fig 1: Fog Lamp Aiming Procedure (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Reach under the rear lower edge of the front fascia to access the fog lamp vertical adjustment nut (1).
Adjust the fog lamp as required, using the adjusting nut (1) on the bottom of the fog lamp.
Turn OFF the fog lamps.

Fig 2: Fog Lamp Aiming Procedure (2 Of 2)
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.