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.
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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


Friday Night Taillights
Using Freeze Frame data as a diagnostic tool - Diagnostic Digest Volume 5
In the west Texas town of Midland, football is the town’s number one activity. Ranking a close second is oil exploration. The refineries turn the crude into cheap gasoline and Diesel fuel that moves the Midland population. This is not Austin: a Google Maps view of the Tesla Supercharger on Antelope Trail shows one lone Model Y taking on electrons next door to the Love’s Travel Stop.
Tech Tips
Air Bag Module Keeps GMC Sierra’s Engine Running
Vehicle: 2009 GMC Sierra 2500, 4WD, V8-6.0L, Automatic Transmission/Transaxle
Mileage: 226,562
Problem: The customer said that the engine keeps running when he turns the ignition key off. Everything else shuts off except the malfunction indicator light (MIL), and the engine continues to run.