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 MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 260 (ELECTRICAL COMPONENT LOCATOR)MOTORS
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Section 260 (Electrical Component Locator): Motors
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Motors
WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
MOTORS LOCATION
| Component | Location |
|---|---|
| Air Temperature Actuator | Behind right side of dash, on heater case. |
| Blower Motor | On right rear of engine compartment. |
| Idle Air Control Valve (2.2L VIN 5) | On throttle body assembly. See Figure. |
| Idle Air Control (IAC) Valve (4.3L VIN W) | On throttle body assembly. See Figure. |
| Secondary Air Injection Reactor Pump (2.2L VIN 5) | On lower right front of engine compartment. |
| Sun Roof Motor | In front of sun roof. |
| Transfer Case Encoder Motor (NP1 Two Speed Selectable) | Behind automatic transmission |
| Transfer Case Encoder Motor (NP8 Two Speed Automatic) | Right side of ATC, below rear transfer case speed sensor connector. |
| Window Washer Fluid Pump (Rear) | In washer fluid reservoir, on left front of engine compartment. See Figure. |
| Window Wiper Motor (Rear) | On top center of endgate. |
| Windshield Washer Fluid Pump | In washer fluid reservoir, on left front of engine compartment. See Figure. |
| Windshield Wiper Motor | On center of firewall. |
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.