Jaguar Garage
Jaguar Ingenium Diesel Repair (AJ200D)
Full repair and rebuild services for the 2.0-litre Ingenium diesel engine, covering timing chain replacement, injector seal renewal, turbo repairs, and complete engine overhauls. Work carried out in our Essex workshop with a 12-month unlimited-mileage warranty.

15+ yrs
Jaguar specialists
1,800+
engines rebuilt
12 mo
unlimited-mileage warranty

What This Service Involves
The AJ200D Ingenium diesel is a sophisticated 2.0-litre four-cylinder engine used across the Jaguar range. Our repair service covers the full scope of work required to restore it to factory specification - from timing chain replacement and injector seal renewal to complete engine rebuilds.
Because the timing chain is mounted at the rear of the engine (flywheel side), access is more involved than conventional front-mounted designs. For longitudinal vehicles (XE, XF, F-Pace) this means the gearbox must be removed; for transverse layouts (E-Pace) the entire powertrain is dropped. We use dedicated Jaguar locking tools and follow OEM torque sequences to ensure precise alignment and long-term reliability.
Every repair includes a full engine flush, new JLR-spec oil and filter, and a road test before handover. Ancillary work such as injector seal replacement and turbo servicing is carried out using genuine components and manufacturer-approved procedures.
Starting Price
Rebuilds start from £2,000 for the Ingenium diesel (AJ200D), subject to inspection. Final price depends on the specific repair scope and any additional components required.

Inside our workshop
Jaguar Ingenium Diesel Repair (AJ200D)
Applicable Models & Engines
Our Ingenium diesel repair service covers all Jaguar models fitted with the AJ200D (204DT) engine.
All diesel variants (D150, D165, D180, D200, D240) from 2015 onwards.
Also see the dedicated AJ200D engine family page for full technical details.
Our Engine Repair Process
- 01
Inspection & Assessment
We carry out a full diagnostic scan (SDD) and visual inspection to determine the exact repair scope. We provide a fixed-price quote before any work begins.
- 02
Powertrain Access
For longitudinal models, we remove the gearbox to access the rear timing chain. For transverse models, we drop the entire engine and gearbox assembly.
- 03
Disassembly & Component Replacement
We strip the engine to the required level, replace all worn components (timing chain, tensioners, guides, injector seals, etc.), and machine any surfaces as needed.
- 04
Reassembly & Timing
Using factory locking tools and torque sequences, we reassemble the engine, set timing precisely, and install a new oil filter and JLR-spec oil.
- 05
Testing & Road Test
We run the engine, check for leaks, perform a full road test, and confirm all systems are operating correctly before handing the vehicle back.
Why Choose Jaguar Garage
- 12-month unlimited-mileage warranty on all rebuilds and repairs.
- Established 2009 - over 15 years of specialist Jaguar engine experience.
- Dedicated locking tools & OEM procedures - we use the same tools and torque sequences as the factory.
- Precision machining in-house - boring, honing, and surfacing carried out on our premises.
- Transparent fixed-price quotes - no hidden extras.
- Nationwide engine recovery available for vehicles that cannot be driven.
How It Works
- 01
Call, email, or use the quote form with your registration and engine details.
- 02
We inspect the engine and provide a fixed-price quote.
- 03
You approve the work; we order parts and book the workshop slot.
- 04
We carry out the repair, test thoroughly, and road-test.
- 05
Collect your vehicle with a full warranty and documentation.

Frequently Asked Questions
What does the AJ200D timing chain repair involve?+
It involves removing the gearbox (longitudinal models) or dropping the powertrain (transverse), accessing the rear timing chain, and replacing the chain, guides, and tensioners. We also clean the oil sump and use specialist locking tools to set precise timing.
How long does an Ingenium diesel repair take?+
Typical timing chain replacement takes 3-5 working days, depending on vehicle layout and any additional work needed. A full rebuild may take longer. We provide a timescale when you book.
Do you provide a warranty on the repair?+
Yes, all our repairs and rebuilds come with a 12-month unlimited-mileage warranty covering parts and labour.
Can you collect my non-running vehicle?+
Yes, we offer nationwide engine recovery. Contact us for a quote.
