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Toyota

Hilux

LN165 / LN167 / LN170· 1997-2005 ute

Top issues

3 known problems
medium
5L head gasket failure
From 200k+ km · ~$1500-2500
medium
Injector pump wear
From 250k+ km · ~$800-1500
medium
Rust on chassis and cab mounts
Any · Varies

At this odometer

See which of this car's known problems are due at that mileage, which should already have been dealt with, and what's coming up.

Generations

Best and worst years for the Toyota Hilux →

Price (AUD)
$10-25k
Body styles
Single Cab, Extra Cab, Dual Cab
Drivetrain
RWD, 4WD part-time
Origin
Japan
Built in
Japan / Thailand

Overview

5L / 5L-E NA diesel era. The 5L was mechanical injection, the 5L-E added electronics from around 1999. IFS replaced the LN106's solid front axle on 4WD models — better on-road, less off-road articulation. Petrol 3RZ-FE 2.7L also offered but the diesel is the desirable variant. Last of the truly simple Hilux generations before common-rail.

Engines & variants

3.0L 5L / 5L-E (NA diesel)

Engine
L-series IDI diesel
Engine code
5L / 5L-E
Config
I4
Displacement
3.0L
Power
72kW
Torque
197Nm
Drivetrain
RWD / Part-time 4WD
0–100
~17s
Economy
~9-10 L/100km combined
Tow (braked)
2500kg
Tow (unbraked)
750kg
Transmission
5MT, 4AT
Timing chain / belt / gear
Belt-driven, 100,000km / 5-year

Pros

  • Mechanical injection (5L) or simple electronic (5L-E)
  • Improvement over LN106 - better cabin
  • Independent front suspension (less stout but more comfortable)
  • Easy parts supply, still serviced everywhere
  • Strong resale and used demand

Cons

  • Still slow - 72kW pushing a heavier ute
  • IFS = less off-road articulation than LN106
  • NA diesel - no torque for hills with a load
  • 5L-E ECU faults reported

Known problems

medium
5L head gasket failure
Head gaskets can fail on high-km units, especially if run hot or with neglected coolant changes.
Fix: Head off, gasket and bolt replacement. Check head for warping.
From 200k+ km · ~$1500-2500
medium
Injector pump wear
Rotary injection pump wears with age - hard starts, smoky idle, power loss.
Fix: Pump rebuild by diesel specialist. Many shops in regional NSW still do this work.
From 250k+ km · ~$800-1500
medium
Rust on chassis and cab mounts
Less prone than LN106 but still happens.
Fix: Inspect underside carefully. Treat dry examples preventively.
Any · Varies
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