Parts for your 2011 Holden Captiva 5-Gas struts

2011 Holden Captiva 5 gas struts — what they do and when to replace them

Technical sources confirm the 2011 Holden Captiva 5 is fitted with gas struts on the rear liftgate. GM’s Service Information for the CG Captiva (2011) includes a “Liftgate Support Strut Replacement” procedure, which verifies factory fitment. Aftermarket application catalogues from Stabilus (Lift-O-Mat) and Monroe (Max-Lift) also list rear liftgate gas springs for the 2011 Captiva 5. The bonnet on this model uses a manual prop rod rather than gas struts, as noted in the same GM service documentation.

On a Captiva 5, the gas struts take the grunt out of lifting the tailgate and hold it up safely while loading the boot. They’re small, sealed cylinders charged with nitrogen and a bit of oil, delivering smooth, controlled movement so the tailgate doesn’t slam or sag. Over time, seals wear and pressure fades, especially with age, hot summers, frosty mornings, or grit on the rod. That’s when the liftgate starts dropping, struggling to rise, or needs a shoulder to keep it up — not ideal.

As part of regular servicing, it’s smart to give the gas struts a quick once-over. Keep the chrome rods clean and dry, and don’t spray them with grease or silicone — that attracts dust and can damage the seals. Check the ball studs and brackets for play or corrosion, and listen for creaks that suggest worn end fittings.

• Replace in pairs to keep lift and balance even.
• Support the tailgate securely before unclipping a strut.
• Match length, end fittings and force rating to the Captiva 5 spec.
• Avoid scratching the rod or forcing a strut closed by hand.

There’s no fixed interval — most last many years — but if the tailgate won’t stay up, moves in jerks, or feels heavier in cold weather, it’s time. Fresh struts restore easy lifting and proper hold-open height, making day-to-day use safer and less of a workout.

For anyone noticing weak lift, oil mist around the seal, or a tailgate that drifts down on a breeze, replacing the gas struts is a quick, cost-effective fix that brings the Captiva 5 back to feeling tidy and dependable.

FAQs

Does the 2011 Captiva 5 bonnet have gas struts?
No — the bonnet uses a manual prop rod. Only the rear liftgate is supported by gas struts on this model, as covered in GM’s service procedures for the CG Captiva.

How long do liftgate gas struts last on a Captiva 5?
It varies with climate and use, but many owners see 5–10 years. Replace when the tailgate sags, won’t stay up, or needs a big shove to lift, especially in colder weather.

Can just one strut be replaced?
It’s strongly recommended to replace both. Pair replacement keeps the lift even, protects the tailgate hinges, and prevents a quick repeat job when the older side gives up.