Peak PerformanceMobile Mechanics

Perth mobile mechanics who find the fault, not just the code.

Servicing, diagnostics and repairs at your driveway. Honest advice, fair upfront pricing, and a quote before any larger repair begins.

  • We come to you
  • Quotes before larger repairs
  • Call-out from $99 +GST
  • Pre-purchase inspections from $199
Mazda BT-50 with its bonnet open on a Perth driveway during a service, with the Peak Performance plate on the bull bar
Mazda BT-50, serviced on the owner’s driveway.

Tell us what it is doing. We will show you what we found last time.

Every job here is real, from a real Perth driveway. Pick the symptom closest to yours and see how it was diagnosed.

What is your car doing?
Blue Toyota Corolla hatch parked in a driveway
Blue Toyota Corolla hatch parked in a driveway

A real job from a Perth driveway

Toyota Corolla hatch

Reported
Engine warning light on.
Tested
Diagnostic testing at the vehicle.
Found
The oxygen (O2) sensor was not reading correctly, which was triggering the warning light.
Result
Diagnosed on the spot, with the right part organised to keep downtime short.

What we looked at

O2 sensorExhaust flow
The oxygen sensor sits in the exhaust stream. On this Corolla it was not reading correctly, and that was what set the engine light off.
As reported O2 sensor reading: slow and flat
After the fix O2 sensor reading: switching as it should

Found, not guessed.

We do not believe in simply clearing fault codes and sending you on your way. We take the time to diagnose the issue properly, identify the cause and get the right parts organised to keep your vehicle’s downtime as short as possible.

Engine bay of a red Holden VF Commodore Calais V8 with the bonnet open

Holden VF Commodore Calais V8

Reported
Running rough, with a noticeable misfire and a rough idle.
Tested
Full diagnostic assessment, then testing of the injectors.
Found
Injector #6 had no electrical resistance, which points to an internal injector fault.
Done
Returned the following day and handed the car back running smoothly.
123456Fault78
Injector #6 had no electrical resistance, an internal fault. A full set of genuine Bosch injectors went in.
Read the job file for the Holden VF Commodore Calais V8
Red Holden Barina in a driveway with the bonnet open

Holden Barina

Reported
Engine light on, misfiring and spluttering.
Tested
Misfire diagnosis.
Found
The rocker cover gasket was leaking oil into the spark plug wells, contaminating the spark plugs and ignition coils.
Done
Parts sourced and the repair finished on the same day.
Oil fouledNew plug
The rocker cover gasket was leaking oil into the spark plug wells, soaking the plugs and the ignition coils around them.
Read the job file for the Holden Barina
Blue Toyota Corolla hatch parked in a driveway

Toyota Corolla hatch

Reported
Engine warning light on.
Tested
Diagnostic testing at the vehicle.
Found
The oxygen (O2) sensor was not reading correctly, which was triggering the warning light.
Done
Diagnosed on the spot, with the right part organised to keep downtime short.
O2 sensorExhaust flow
The oxygen sensor sits in the exhaust stream. On this Corolla it was not reading correctly, and that was what set the engine light off.
Read the job file for the Toyota Corolla hatch

Called Thursday night. Back on the road Friday.

A customer found they were losing coolant with a busy weekend ahead. We were out first thing Friday morning, traced the leak, sourced the parts and had them back on the road the same day. This is exactly why we run a mobile service.

  1. White Mitsubishi Lancer in a garage with the bonnet open and tools laid out on a mat

    Thursday night

    The customer calls. Coolant is going missing.

  2. Crack in the side of the radiator tank

    Friday morning

    On site. Crack found on the left hand side of the radiator. Parts sourced.

  3. New radiator ready to fit

    Same day

    Radiator replaced and the car back on the road.

Pricing you can read before you call.

Getting your vehicle looked after should not be complicated or come with surprises. These are our starting prices. We discuss the job and give you an accurate price before any additional work.

End of year service packages

  • 4WDs
    $469starting price
  • SUVs
    $369starting price
  • Small cars, hatchbacks and sedans
    $319starting price

Standard servicing, from

  • Small cars$269
  • SUVs$299
  • 4WDs$335

Call-out and inspections

  • Call-out fee$99 +GST
  • Diagnostic fee$139 +GST
  • Pre-purchase inspection, smaller vehicles$199
  • Pre-purchase inspection, larger 4WD and commercial$249

What we do at your driveway

  • Red Hyundai on jacks in a driveway with the bonnet open during a service

    Servicing

    Logbook and general servicing at your driveway, with a safety check on every car.

    From $269 +GST

  • V8 engine bay of a red Holden Calais during injector diagnosis

    Diagnostics

    Engine light on, misfire, running differently? We find the actual cause.

    Call-out $99 +GST, diagnostic $139 +GST

  • New radiator in its box on a driveway, ready to be fitted

    Repairs

    Brakes, suspension, engine, electrical and general repairs. If it is not listed, ask.

    Quoted before larger repairs begin

  • Engine bay of a red Hyundai with the bonnet open, being checked over

    Pre-purchase inspections

    Buy with confidence. We check it all before you hand over the money.

    $199 smaller vehicles, $249 larger 4WD and commercial

  • Black VE SSV Commodore from the rear, showing its quad exhaust tips and number plate

    Performance and general repairs

    Commodores, Falcons and other pride and joys, kept running the way they should.

    Quoted to suit the job

We go a little further.

We do not just service the vehicle and leave. We like to hand it back clean, tidy and ready to hit the road. On this Hyundai that meant:

  • A quick tidy-up of the engine bay
  • Vacuum and clean-up of the interior
  • A final check-over before handing it back

It sweeps on its own. Drag it to take over.

Read the Santa Fe job file
Santa Fe engine cover after the clean, tidy and dark
Santa Fe engine cover before, dusty and dirty
BeforeAfter

Perth and surrounding areas. We come to you.

Send the vehicle details, or just call. We will talk through the job and give you an accurate price before any additional work.