2012 Holden Colorado (RG) — Repair Solution

2.8L LWH 4cyl 16v DOHC Turbo CRD Diesel Manual · Intermittent Non Starting · Engine

Holden Colorado (RG) Intermittent Non Starting Engine Diagnostic Sequence Available

Vehicle Details

Make: Holden
Model: Colorado (RG)
Year: 2012
Engine: 2.8L LWH 4cyl 16v DOHC Turbo CRD Diesel Manual
Kilometres: 251,220
Area: Engine
Category: Intermittent Non Starting

Customer Complaint

The vehicle intermittently would not start.

Problem Summary

The no-start could occur only once in a fortnight. Initial scans and live-data checks did not identify a clear cause, and the vehicle returned for investigation several times over a number of weeks.

Diagnostic Sequence

The step-by-step diagnostic process used to identify this fault is available to TaT members.

Unlock with Free Trial

Fault Description

The detailed fault description and root cause analysis for this 2012 Holden Colorado (RG) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2012 Holden Colorado (RG) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodeHOLRG12111
Vehicle2012 Holden Colorado (RG)
Engine2.8L LWH 4cyl 16v DOHC Turbo CRD Diesel Manual
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

Need the Full Fix?

Get the complete diagnostic sequence, verified solution, and technician tips.

More Holden Repair Solutions

2015 Holden Colorado (RG) 2.8L LWN 4cyl 16v DOHC Turbo CRD Diesel · Loss Of Power 2018 Holden Astra (BK) 1.6L B16SHT 4cyl 16v DOHC Turbo Direct Inj Petrol Auto · Check Engine Light / MIL - On 2008 Holden Commodore (VE) 3.6L LY7 6cyl 24v DOHC VVT MPFI Petrol · Battery Flat / Current Drain 2007 Holden Rodeo (RA) 3.0L 4JJ1 4cyl 16v DOHC Turbo CRD Diesel Auto · Stalling / Engine Cut-out 2003 Holden Commodore (VY) 5.7L LS1 (GENIII) 8cyl 16v OHV MPFI Petrol Manual · Fuel Gauge Not Working 2002 Holden Rodeo (TF) 3.0L 4JH1 4cyl 8v OHV Turbo Direct Inj Diesel Manual · Loss Of Power

Access the Full Repair Solutions Database

Unlock 6,221 verified repair solutions with complete diagnostic details, confirmed fixes, and technician tips.

© 2026 The Automotive Technician (TaT) — www.tat.net.au