
Cab at 40 degreesis a downtime problem.
Heavy-duty A/C diagnosis, leak detection and component repair for trucks and equipment. Book it before the first hot week, not during it.
- 48 hrs
- Inspection results from scheduled booking — guaranteed
- 24 hrs
- Written estimate after diagnosis — parts & labour itemized
- 150 km
- Mobile service radius around Edmonton — the shop comes to the unit
Proof of capability
Capability you can check before you commit
Mach 6 is an authorized CVIP inspection station and Sennebogen's authorized service provider, working out of a 40,000 sq. ft. Edmonton facility with overhead cranes, a dedicated heavy-duty alignment bay and the diagnostic tooling to confirm a fault instead of guessing at it.
Why this is a business issue, not a comfort issue
Air Conditioning Service at Mach 6
A hot cab isn't a comfort complaint — it's a productivity and retention problem. Fatigued drivers slow down, make more mistakes and are more likely to look for the next job that doesn't put them in a 40-degree cab all summer. Keeping cab climate control working is keeping your best operators, and keeping them productive through the season you need them most.
- Performance testing against spec, not just "it blows cold"
- Leak detection and system evacuation and recharge
- Compressor, condenser, evaporator and expansion valve repair
- Blower, control and cab HVAC electrical faults
- Seasonal pre-summer A/C service for fleets
- Equipment cab A/C as well as truck cab A/C

How the process works
Four steps, same order, every time
Same sequence whether it's one unit or a fleet program — that's what makes the 48-hour and 24-hour commitments something we can actually hold.
Tell us what's down
Call the shop or send the service request. We take the unit, the fault, and how fast you need it back.
Diagnose before we quote
Computer diagnostics and a full inspection come first. You get photos of what we found, not a verbal guess.
Estimate inside 24 hours
Written estimate with parts and labour broken out. Nothing else gets touched until you approve it.
Back on the road
Repair, retest under load, and a digital record of the work that lands in your maintenance file.
Every job leaves here with a record: what was inspected, what was found, what was approved and what was done. That record is what turns a repair into a maintenance history you can plan against.
Customer proof
Do you service residential or commercial air conditioning?
No. Vehicle and equipment A/C only.
When should a fleet book A/C service?
Spring, before the heat arrives. Once the first hot week hits, everyone calls at once — booking ahead is how you keep operators in the seat.