What is the phone number for Leonard's Diesel Repair?

(909) 988-9884. You call Leonard's Diesel Repair directly; AssistAnt never sits in the middle.

Where is Leonard's Diesel Repair?

Leonard's Diesel Repair serves Ontario, CA as a service-area business (no street address shown).

Is Leonard's Diesel Repair still in business?

Listed from public business records, last updated October 14, 2026. Call to confirm.

Is Leonard's Diesel Repair licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Ontario?

AssistAnt lists 2867 auto repair shops near Ontario. Closest to Leonard's Diesel Repair: Southern Cal Wheel Repair (0.2 mi), Primo's Auto Repair (0.2 mi), MDO Auto Repair and Towing (0.2 mi).

Leonard's Diesel Repair · (909) 988-9884

AssistAnt › Pro directory › Ontario, CA

What we do

Services

🛠️Auto repair

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Oct 14
Shown as open for business in the source dataOperating status in the business record.
Oct 14

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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In their words

Customer reviews

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Where

Service area

Map of the Ontario, CA area (© Google). Is this your business? Claim it and put up your own photos →

About Leonard's Diesel Repair

Leonard's Diesel Repair is listed on AssistAnt for auto repair in Ontario, CA.

Built from public business information. Call to confirm before you go.

Contact

Phone: (909) 988-9884
Website: partsbarn.com
Location: Ontario, CA, 91762 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Leonard's Diesel Repair

What is the phone number for Leonard's Diesel Repair?: (909) 988-9884. You call Leonard's Diesel Repair directly; AssistAnt never sits in the middle.
Where is Leonard's Diesel Repair?: Leonard's Diesel Repair serves Ontario, CA as a service-area business (no street address shown).
Is Leonard's Diesel Repair still in business?: Listed from public business records, last updated October 14, 2026. Call to confirm.
Is Leonard's Diesel Repair licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Ontario?: AssistAnt lists 2867 auto repair shops near Ontario. Closest to Leonard's Diesel Repair: Southern Cal Wheel Repair (0.2 mi), Primo's Auto Repair (0.2 mi), MDO Auto Repair and Towing (0.2 mi).

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AI Visibility Score

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What the AIs say

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