THE ALLDATA ADVANTAGE
ALLDATA is the industry’s #1 choice for unedited mechanical and collision OEM repair information, diagnostic tools, shop management software, and support services, trusted by more than 400,000 technicians in over 115,000 shops worldwide.
Up-to-date OEM mechanical/collision repair information and procedures for 44,000 engine-specific vehicles, 95% of all vehicles on the road today.
Our new diagnostic scan tool has ALLDATA built in and unlimited pre/post scans. Try the Tech-Assist hotline for expert trouble-shooting.
Shops of all sizes can streamline day-to-day workflow processes and improve business efficiency with our three shop management solutions.
WORKING WITH THE INDUSTRY’S BEST
ALLDATA proudly partners with other leaders in the automotive industry. These affiliations help ensure that the OEM information found in ALLDATA products is used in major organizations nationwide for vehicle repair and maintenance.
ALLDATA NEWS
ALLDATA News


ALLDATA 101 – Tackling Search Techniques
Every manufacturer has a different way of categorizing and displaying their repair information, and ALLDATA standardizes this information without altering the sources. Using powerful indexing and search algorithms, ALLDATA translates the manufacturers’ glossaries into a format that is familiar to most technicians. Here are some tips on how to find the repair information you are looking for – even if it isn’t where you think it should be.
Tech Tips
Subaru Forrester A/C Quits After Engine Warms Up
Vehicle: 2014 Subaru Forester, F4-2.5L DOHC, Automatic Transmission/Transaxle
Mileage: 145,659
Problem: This Forrester was in the shop because the air conditioning would stop working after the engine got up to operating temperature. The customer stated that if he let the engine cool off for a bit, the A/C worked fine until the engine heated up again.