Vehicle Tools

Quick calculators and lookups to back up every diagnosis.

Use these tools alongside the guides to confirm trouble codes, compare tyre sizes, plan fuel costs, and choose the right battery fitment.

Featured Tools

Decode check engine light codes and understand common causes fast.

Code Lookup Diagnostics

Convert MPG and L/100km, estimate costs, and track fuel economy changes.

Calculator Fuel Use

Compare tyre sizes to keep speedometer, clearance, and gearing in line.

Calculator Fitment

Match group size, terminal layout, and CCA for the right replacement.

Lookup Battery Fitment