Throttle Body 17093030 for Chevrolet C1500 C2500 K1500 K2500 Tahoe Blazer GMC Yukon V8 5.7L 1993-1995
This throttle body assembly is engineered as a direct replacement for the Chevrolet C1500 C2500 K1500 K2500 Tahoe Blazer GMC Yukon V8 5.7L 1993-1995. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Chevrolet C1500 C2500 K1500 K2500 Tahoe Blazer | See product specifications |
| GMC Yukon V8 5.7L 1993 | 1995 Replacement Part Number: 17093030, 5235206 Fit for |
| Chevrolet Engine: V8 5.7L Application: Fit for following models | See product specifications |
| Chevrolet Vehicle | See product specifications |
| Chevrolet Blazer 1987 | 1994 |
| Chevrolet C1500 1988 | 1995 |
| Chevrolet C1500 Suburban 1992 | 1995 |
| Chevrolet C2500 1988 | 1995 |
| Chevrolet C2500 Suburban 1992 | 1995 |
| Chevrolet C3500 1988 | 1995 |
| Chevrolet Caprice 1992 | 1993 |
| Chevrolet Commercial Chassis 1991 | 1994 |
Replaces OEM Part Numbers
17093030 • 5235206 • Chevrolet • Engine • Application • following • models • Vehicle • Blazer • 1987-1994Chevrolet • C1500 • 1988-1995Chevrolet
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the throttle body may be the cause:
- Surging or fluctuating idle speed — The throttle plate or motor is sticking, causing the ECU to hunt for the correct idle position. This is the most common early symptom.
- Reduced throttle response — A dirty or worn throttle body doesn’t open smoothly. You’ll notice a dead spot or hesitation when you press the pedal.
- Check engine light with P0121 or P1545 — These codes indicate a throttle position correlation error. If cleaning doesn’t clear them, the throttle body needs replacement.
- Limp mode activation — The ECU limits engine speed when it can’t trust the throttle position signal. This safety mode prevents damage but limits operation.
- High idle that won’t come down — Carbon buildup holds the throttle plate slightly open. The ECU compensates by raising fuel trim, which may trigger adaptive mixture codes.
- Stalling at low RPM — When the throttle body can’t maintain a stable idle, the engine may stall at stoplights or when shifting from drive to reverse.
Post-Installation Adaptation
After installing the new throttle body, perform a throttle adaptation so the ECU learns the new zero and full-throttle positions. With VCDS or equivalent: go to Engine, Basic Settings, channel 060 or 098 (varies by ECU), and follow the on-screen prompts. Without a diagnostic tool, use the manual method: turn the key ON (engine off) for 60 seconds, then OFF for 10 seconds. Start the engine and let it idle for 3 minutes without touching the accelerator. Do not rev the engine during this process.
Frequently Asked Questions
Will this fit my Chevrolet C1500?
Yes. This part is designed to fit the Chevrolet C1500, C2500, K1500, K2500 among other models listed in the compatibility table above. Verify your specific model and engine code before ordering to ensure the correct fit.
Can I cross-reference 17093030 with 5235206?
Yes. Both 17093030 and 5235206 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
I have a 5.7L engine – which version do I need?
This part covers 5.7L applications. To narrow down the exact fit, check your vehicle’s model year and engine code. The same displacement can have multiple engine variants with different fuel systems or emissions equipment.
My vehicle is a 1993 model – is it covered?
The compatibility range for this part includes 1993-1995. The 1993 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
Reviews
There are no reviews yet.