Holden Colorado: Automatic Transfer Case Shudder and Engagement Hesitation
Automatic Transfer Case Shudder and Engagement Hesitation is a common transmission fault on the Holden Colorado on the 2012–2020 cars, and we rate it major. Putting it right costs $400 to $3,500 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 11 documented faults on the Holden Colorado.
- Vehicle
- Holden Colorado
- Years
- 2012–2020
- Fuel
- diesel
- Gearbox
- auto
- System
- Transmission
What you are looking at
No photograph available
What goes wrong
The Borg-Warner 44-44 transfer case fitted to automatic Colorado variants develops a torque-binding shudder at highway speeds in AWD-auto mode, caused by friction material degradation and incorrect transfer case fluid viscosity. The centre differential clutch pack wears, producing a pronounced vibration felt through the drivetrain between 80–110 km/h that is often mistaken for a wheel balance or driveshaft issue. Delayed or harsh engagement when switching between 2H and 4H is a related symptom of clutch pack wear and low fluid.
What you would notice
- Rhythmic shudder or vibration felt in cabin at highway cruising speeds in AWD mode
- Hesitation or harsh clunk when engaging 4H or 4L from 2H
- Transfer case differential lock warning light cycling on and off
- Whining or growling noise from underfloor at speed that changes with road speed not engine speed
- Transfer case fluid dark black and smelling burnt at service
How to check it
Where to look. Centre of vehicle underfloor — transfer case mounted directly behind automatic gearbox
Drive the vehicle at 90–100 km/h in AWD-auto mode on a straight road and feel for a rhythmic drivetrain shudder.
Check the transfer case fluid condition via the filler plug — fresh fluid is amber; black or burnt fluid indicates clutch wear.
Note any hesitation or grinding when cycling the dial from 2H to 4H at low speed.
What it costs to put right
$400 to $3,500 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “When was the transfer case fluid last changed, and what specification fluid was used?”
- “Does the vehicle vibrate at highway speed when in AWD-auto mode?”
- “Has any workshop diagnosed or repaired a transfer case issue?”
Now check the Holden Colorado you are actually looking at
Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.
Where this comes from
Holden Colorado buyer questions
Is automatic transfer case shudder and engagement hesitation serious on a Holden Colorado?
We rate it major and common on the Holden Colorado. The Borg-Warner 44-44 transfer case fitted to automatic Colorado variants develops a torque-binding shudder at highway speeds in AWD-auto mode, caused by friction material degradation and incorrect transfer case fluid viscosity. The centre differential clutch pack wears, producing a pronounced vibration felt through the drivetrain between 80–110 km/h that is often mistaken for a wheel balance or driveshaft issue. Delayed or harsh engagement when switching between 2H and 4H is a related symptom of clutch pack wear and low fluid.
How much does it cost to fix on a Holden Colorado?
$400 to $3,500 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.
Which Holden Colorado years are affected?
Our research records this fault on the 2012–2020 Holden Colorado. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.
How do I check for it before I buy?
Drive the vehicle at 90–100 km/h in AWD-auto mode on a straight road and feel for a rhythmic drivetrain shudder. Check the transfer case fluid condition via the filler plug — fresh fluid is amber; black or burnt fluid indicates clutch wear. Note any hesitation or grinding when cycling the dial from 2H to 4H at low speed. Look here: Centre of vehicle underfloor — transfer case mounted directly behind automatic gearbox