Hard starts & rough running
Long crank, misfires, stalling, or a truck that will not start. We test the cause before recommending the repair.
Tell us about your truckYour truck has a job to do. Let’s get it running right.
Diagnostics, repair, and maintenance for Ford Power Stroke, Ram Cummins, and GM Duramax pickups. Tell us what’s happening—we’ll help you figure out the next step.
After hours? Send a request and we’ll follow up during shop hours.

You don’t need to diagnose it first. Start with the symptoms.
Long crank, misfires, stalling, or a truck that will not start. We test the cause before recommending the repair.
Tell us about your truckOil in the driveway, coolant loss, or an overheating truck. We locate the leak and explain the repair it needs.
Tell us about your truckCheck-engine lights, reduced power, boost concerns, and fuel-pressure faults. Diagnostics built around your symptoms.
Tell us about your truckOil and fuel filters, brakes, cooling systems, and driveline service to keep up with the way you use your truck.
Tell us about your truckWe start with your concern and truck history, inspect and test the relevant systems, then explain the findings and recommended next steps before you approve repairs.
Read customer reviewsA few details help us have a useful first conversation. We’ll contact you about your concern, availability, and the next steps.
816-548-0428Prefer to talk? Call Monday–Friday, 8:00 AM–4:30 PM. Service is performed at our Olathe shop.
Already have a truck at ZKB? Request a repair update.
Our focus is diesel pickups and work trucks with Power Stroke, Cummins, and Duramax engines. Include your year, make, and model so we can confirm the fit for your repair.
Tell us the symptoms and any previous findings. Some services can be quoted from the truck details; others need testing first. We’ll explain the next step and discuss the work before you approve it.
No. The shop will contact you to confirm availability and a time. If you need help arranging a drop-off or your truck will not drive, call us first.
Visit ZKB Performance Diesel at 901 S Kansas Ave, Olathe, KS 66061. We serve diesel owners across Olathe and the Kansas City metro. Get directions.