HomeEngine > Valve Train ComponentsSpectra VTS1002 Engine Variable Valve Timing (VVT) Solenoid
Part #: VTS1002

Spectra VTS1002 Engine Variable Valve Timing (VVT) Solenoid

⚙️ 102 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Buick, Cadillac, Hummer, Saab, Isuzu, and Oldsmobile, Colorado, Canyon, Lucerne, DTS, H3, H3T, Trailblazer, Envoy, 9-7x, Ascender, i-290, i-370, Rainier, Trailblazer EXT, Envoy XL, i-280, i-350, Envoy XUV, and Bravada
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Reliable Engine Variable Valve Timing Solenoid for GM Vehicles

The Spectra VTS1002 Engine Variable Valve Timing (VVT) Solenoid is designed to restore optimal engine performance in select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab models. This precision component helps regulate valve timing for improved efficiency and smoother operation.

  • Compatible with Buick Lucerne and Cadillac DTS models
  • Fits Chevrolet Trailblazer, Colorado, and Canyon vehicles
  • Supports GMC Envoy, Envoy XL, Envoy XUV, and Sierra models
  • Also fits Hummer H3, H3T, and Isuzu i-280, i-290, i-350, i-370
  • OEM-quality replacement part number VTS1002

Product Overview and Compatibility

The Spectra VTS1002 VVT solenoid is engineered to meet or exceed original equipment specifications for variable valve timing systems. It is compatible with a range of GM and related makes, including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab. This solenoid is essential for controlling the flow of oil to the camshaft phasers, enabling precise valve timing adjustments that improve engine responsiveness and fuel economy. The part number VTS1002 ensures a direct fit for models such as the Buick Lucerne, Cadillac DTS, Chevrolet Trailblazer EXT, GMC Envoy XL, and Hummer H3T.

Common Applications and Problem Resolution

  • Restores proper variable valve timing function in Buick Lucerne and Cadillac DTS
  • Resolves rough idling and engine hesitation in Chevrolet Trailblazer and GMC Envoy
  • Eliminates check engine light codes related to VVT solenoid failure
  • Improves fuel efficiency and engine performance in Hummer H3 and Isuzu i-350
  • Addresses engine stalling and poor acceleration issues in compatible models

Installation Notes and Tips

Installation of the Spectra VTS1002 VVT solenoid requires basic mechanical skills and standard hand tools. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Remove the old solenoid carefully to avoid damaging the camshaft phaser or surrounding components. Clean the mounting area thoroughly to ensure a proper seal. After installation, clear any diagnostic trouble codes and perform a test drive to verify correct operation.

Quality Assurance and Warranty Information

Manufactured to meet strict quality standards, the Spectra VTS1002 VVT solenoid undergoes rigorous testing to ensure durability and reliable performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term functionality for your Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, or Saab vehicle.

This part fits 102 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012ChevroletColorado3.7LL5N/A
2012ChevroletColorado2.9LL4N/A
2012GMCCanyon3.7LL5N/A
2012GMCCanyon2.9LL4N/A
2011BuickLucerne4.6LV8N/ACamshaft Valve
2011ChevroletColorado3.7LL5N/A
2011ChevroletColorado2.9LL4N/A
2011GMCCanyon3.7LL5N/A
2011GMCCanyon2.9LL4N/A
2010BuickLucerne4.6LV8N/ACamshaft Valve
2010CadillacDTS4.6LV8N/A
2010ChevroletColorado3.7LL5N/A
2010ChevroletColorado2.9LL4N/A
2010GMCCanyon3.7LL5N/A
2010GMCCanyon2.9LL4N/A
2010HummerH33.7LL5N/A
2010HummerH3T3.7LL5N/A
2009BuickLucerne4.6LV8N/ACamshaft Valve
2009CadillacDTS4.6LV8N/A
2009ChevroletColorado3.7LL5N/A
2009ChevroletColorado2.9LL4N/A
2009ChevroletTrailblazer4.2LL6N/A
2009GMCCanyon3.7LL5N/A
2009GMCCanyon2.9LL4N/A
2009GMCEnvoy4.2LL6N/A
2009HummerH33.7LL5N/A
2009HummerH3T3.7LL5N/A
2009Saab9-7x4.2LL6N/A
2008BuickLucerne4.6LV8N/A
2008CadillacDTS4.6LV8N/A
2008ChevroletColorado3.7LL5N/A
2008ChevroletColorado2.9LL4N/A
2008ChevroletTrailblazer4.2LL6N/A
2008GMCCanyon3.7LL5N/A
2008GMCCanyon2.9LL4N/A
2008GMCEnvoy4.2LL6N/A
2008HummerH33.7LL5N/A
2008IsuzuAscender4.2LL6N/A
2008Isuzui-290N/A
2008Isuzui-370N/A
2008Saab9-7x4.2LL6N/A
2007BuickRainier4.2LL6N/A
2007ChevroletColorado3.7LL5N/A
2007ChevroletColorado2.9LL4N/A
2007ChevroletTrailblazer4.2LL6N/A
2007GMCCanyon3.7LL5N/A
2007GMCCanyon2.9LL4N/A
2007GMCEnvoy4.2LL6N/A
2007HummerH33.7LL5N/A
2007IsuzuAscender4.2LL6N/A
2007Isuzui-290N/A
2007Isuzui-370N/A
2007Saab9-7x4.2LL6N/A
2006BuickRainier4.2LL6N/A
2006ChevroletColorado3.5LL5N/A
2006ChevroletColorado2.8LL4N/A
2006ChevroletTrailblazer4.2LL6N/A
2006ChevroletTrailblazer EXT4.2LL6N/A
2006GMCCanyon3.5LL5N/A
2006GMCCanyon2.8LL4N/A
2006GMCEnvoy4.2LL6N/A
2006GMCEnvoy XL4.2LL6N/A
2006HummerH33.5LL5N/A
2006IsuzuAscender4.2LL6N/A
2006Isuzui-280N/A
2006Isuzui-350N/AValve Only
2006Saab9-7x4.2LL6N/A
2005BuickRainier4.2LL6N/A
2005ChevroletColorado3.5LL5N/A
2005ChevroletColorado2.8LL4N/A
2005ChevroletTrailblazer4.2LL6N/A
2005ChevroletTrailblazer EXT4.2LL6N/A
2005GMCCanyon3.5LL5N/A
2005GMCCanyon2.8LL4N/A
2005GMCEnvoy4.2LL6N/A
2005GMCEnvoy XL4.2LL6N/A
2005GMCEnvoy XUV4.2LL6N/A
2005IsuzuAscender4.2LL6N/A
2005Saab9-7x4.2LL6N/A
2004BuickRainier4.2LL6N/A
2004ChevroletColorado3.5LL5N/A
2004ChevroletColorado2.8LL4N/A
2004ChevroletTrailblazer4.2LL6N/A
2004ChevroletTrailblazer EXT4.2LL6N/A
2004GMCCanyon3.5LL5N/A
2004GMCCanyon2.8LL4N/A
2004GMCEnvoy4.2LL6N/A
2004GMCEnvoy XL4.2LL6N/A
2004GMCEnvoy XUV4.2LL6N/A
2004IsuzuAscender4.2LL6N/A
2004OldsmobileBravada4.2LL6N/A
2003ChevroletTrailblazer4.2LL6N/A
2003ChevroletTrailblazer EXT4.2LL6N/A
2003GMCEnvoy4.2LL6N/A
2003GMCEnvoy XL4.2LL6N/A
2003IsuzuAscender4.2LL6N/A
2003OldsmobileBravada4.2LL6N/A
2002ChevroletTrailblazer4.2LL6N/A
2002ChevroletTrailblazer EXT4.2LL6N/A
2002GMCEnvoy4.2LL6N/A
2002GMCEnvoy XL4.2LL6N/A
2002OldsmobileBravada4.2LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12568078125767681259702512602516126158732T101235100260054427V100081256807808125767680812597025081260251608126158730917010L53002NOE6005442SL10064TS1012VV1002VVS145VVT102

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.