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Walker 235-1889 Engine Camshaft Position Sensor
| Brand | Walker 235-1889 |
|---|---|
| Product line | Walker Products |
| Fits | Buick and Chevrolet · 9 vehicles |
OEM-standard quality. Built to meet or exceed OEM specifications.
Engine sensor. Camshaft position sensing for engine management systems.
Walker Products. A long-standing aftermarket brand with engineering support.
Cross-references BBB Industries 17252, Dorman - HELP 81482 and Nissens 871090 for the same application. See all 13.
Walker Camshaft Position Sensor 235-1889
Walker Products 235-1889 is an engine camshaft position sensor built for accurate cam signal input in supported GM applications. It is a direct-fit replacement for select 2016-2019 Buick Cascada and 2016-2019 Chevrolet Malibu models, helping maintain proper engine management performance.
Key Features
- Engine camshaft position sensor for ignition and engine management systems
- Fits 2016-2019 Buick Cascada
- Fits 2016-2019 Chevrolet Malibu
- Walker Products engineering and technical support for application accuracy
- Manufactured to meet or exceed OEM standards and specifications
- ISO 9001 and IATF16949 certified manufacturing process
Product Details
Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on OE-level fit and production control. Part number 235-1889 is part of the Walker Products engine sensor line and is intended for vehicles that require a camshaft position sensor to report camshaft timing information to the engine control system. This part cross-references Standard Ignition PC1137 for the same application.
What It Helps Address
- Camshaft position sensor fault codes
- Hard starting or extended crank conditions related to cam signal loss
- Rough idle caused by incorrect cam timing input
- Engine stalling or intermittent drivability concerns tied to sensor signal issues
- Check engine light concerns associated with camshaft position sensor failure
Installation Notes
Verify the connector style, mounting location, and engine application before installation. Clear diagnostic trouble codes after replacement and confirm proper sensor signal with a scan tool if required. For fitment-specific service, use this part on 2016-2019 Buick Cascada and 2016-2019 Chevrolet Malibu applications listed above.
Quality Assurance
Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house product management, engineering, and technical documentation. The company’s ISO 9001 and IATF16949 certifications reflect controlled production and application accuracy for parts like the Walker 235-1889 camshaft position sensor.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Buick | Cascada | 1.6L | L4 | — | N/A | Walker Products |
| 2019 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | Walker Products |
| 2018 | Buick | Cascada | 1.6L | L4 | — | N/A | Walker Products |
| 2018 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | Walker Products |
| 2017 | Buick | Cascada | 1.6L | L4 | — | N/A | Walker Products |
| 2017 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | Walker Products |
| 2017 | Chevrolet | Malibu | 1.8L | L4 | ELECTRIC/GAS | N/A | Walker Products |
| 2016 | Buick | Cascada | 1.6L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | Walker Products |
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