TorqueBot Blog

Practical car diagnosis tips, maintenance guides, and troubleshooting advice from your AI mechanic.

56 articles

Mechanic working on a car engine in a garage
EngineLatest

Oil leaking onto your exhaust: causes, risks, and what the fix actually costs

Burning oil smell, blue-grey haze under the bonnet, and a wet patch on the exhaust manifold. Here is how to find the source, whether the car is safe to drive, and what each repair actually costs at an Australian workshop.

6 May 202610 min read
White single cab pickup truck on brown dirt ground during daytime
Engine

DPF Problems in Australian Diesel Utes: Symptoms, Regens and When to Replace

DPF light up on your Hilux, Ranger or Triton? Here is what it means, why short trips kill them, the fault codes to watch and what a clean or replacement actually costs in Australia.

29 April 202610 min read
vehicle airvent
Troubleshooting

Multiple Warning Lights On at Once? Here's What's Actually Happening

Check engine, ABS, traction control, and other warning lights all coming on together usually points to one root cause. Here's how to diagnose it without panicking.

21 April 20265 min read
black and silver car engine
Troubleshooting

Turbo Has No Boost? How to Diagnose a Wastegate Actuator Problem

Car losing power on hills and feels sluggish under load? A faulty wastegate actuator is a common cause of no boost on turbocharged engines. Here's how to check it.

21 April 20264 min read
Cutaway view of a manual transmission gearbox
Guides

What Do Gearbox Specs Actually Mean?

Gear ratios, torque ratings, oil capacities: here's what the internal specs of a 6-speed gearbox actually mean and how to find them for your car.

16 April 20264 min read
A black and white photo of cars parked in a parking lot
Troubleshooting

Nissan Patrol Auto Gearbox Slipping in 5th Gear: What's Going On

GQ and GU Nissan Patrol auto gearbox slipping, slow shifts, and burnt fluid smell explained, with repair costs in AUD and USD.

16 April 20264 min read
a close up of a car engine with a green light
Troubleshooting

P0753 and P0713: What These Transmission Codes Actually Mean

P0753 shift solenoid and P0713 fluid temp sensor codes explained for Jeep, Dodge, and Chrysler automatics, with causes and repair costs.

16 April 20264 min read
Close-up of a silver engine with 4.3 v8 inscription
Guides

PS, HP, and kW: What's the Difference?

PS, HP, bhp, kW: four different ways to measure the same thing. Here's what each unit means, how to convert between them, and how to find your car's real figure.

16 April 20264 min read
Start stop engine button in a car interior.
Troubleshooting

Car Has Power But Won't Crank? Here's What's Going On

Dash lights on, radio works, but the engine won't crank at all? Here are the most common causes and how to diagnose each one.

14 April 20265 min read
black and red car on road
Guides

Why Every Car Owner Should Keep a Maintenance History

A car maintenance history makes diagnosis faster, resale easier, and ownership cheaper. Here's what to record and how to build one from scratch.

14 April 20265 min read