ENGINE FAMILY SPECIFICATIONBOSCH COMMON RAILEuro 4

Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc) Diesel Injector
Cross-Reference & Technical Specs

Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, nozzle spray orifices, and hold-down tightening torque for the Chevrolet / Opel Z20S diesel engine family.

Primary OEMBOSCH
Control ValveF00VC01346
Nozzle CodeDLLA150P1606
Peak Pressureup to 1,800 bar
Hold-Down Torque25-30 N·m
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All Verified Part Numbers for Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)

The following 1 common-rail injector assembly is calibrated for this engine family. Click the SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.

Part Number (SKU)Primary OE ReferenceControl ValveNozzle Code
96440397F00VC01346DLLA150P1606
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Verified Vehicle Compatibility

Make / ManufacturerVehicle Model & PlatformEngine SpecificationModel Years
ChevroletCaptiva 2.0 CDRiChevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2006-2011
ChevroletCaptiva 2.0 CDRi 4x4Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2006-2011
ChevroletCruze 2.0 CDIChevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2009-2011
ChevroletEpica 2.0 CDRiChevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2006-2011
ChevroletLacetti / Nubira 2.0 DChevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2006-2013
HoldenCaptivaChevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2007-2011
OpelAntara 2.0 CDTIChevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)2006-2011
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Installation, Tightening Torque & Re-torque Protocol

Strict torque compliance is mandatory on Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc) common-rail cylinder heads. Over-torquing stretches the injector body or strips the head clamping threads, while under-torquing allows combustion blow-by past the copper sealing washer:

🔧 Recommended Assembly Torques:
  • Hold-down clamp bolt: 25-30 N·m (cold state). Always clean the cylinder head recess with an injector seat reamer.
  • High-pressure rail flare nut: 25-30 N·m using a dedicated 17 mm line wrench.
  • Return leak-off banjo bolt: 9-12 N·m with fresh copper washers on both sides of the banjo union.
⚠️ ECU IMA Coding Requirement:

After fitting replacement injectors on Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc), generate or program the cylinder-specific IMA calibration code into the engine ECU using an OEM-level scan tool (Bosch KTS, Renault CLIP, or VAG-COM) to prevent cylinder power imbalance and rough idle.

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Technical Diagnostics FAQ for Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)

What DTC fault codes indicate a failing injector on Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc)?

The most frequent fault codes are P0201 through P0204 (Injector Circuit Malfunction on Cylinders 1-4), P2146/P2149 (Injector Group Supply Voltage Error), and P0087 (Fuel Rail Pressure Low due to excessive internal leak-off). Measure solenoid coil resistance across the pins (0.5-1.5 Ω) and perform a graduated-bottle dynamic leak-back test to pinpoint the leaking cylinder.

Can sister SKUs within the Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc) family be interchanged?

Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and F00VC01346 control valve, they differ in nozzle spray orifice angle and factory IMA flow calibration. Mixing sister SKUs on the same engine block can trigger rough idle, elevated exhaust gas temperatures (EGT), and MOT emissions failure.

Which specific Bosch injectors fit the Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc) engine?

The verified genuine Bosch common-rail injectors engineered for the Chevrolet / Opel Z20S (2.0L VCDi / CDTI 1991 cc) engine family are: