Books
Automotive service management: principles into practice
ASE test preparation and study guide: covers ASE areas A1-A8 plus A9, G1 and L1
Heating and air conditioning (A7)
Automobile certification series: advanced engine performance (L1).
ASE test preparation: automotive technician certification series, engine performance (A8)
Automobile certification series: electrical/electronic systems (A6).
Automobile certification series. Automatic transmission/Transaxle (A2).
Automobile certification series: manual drive trains and axles (A3).
Automotive technician certification. Parts specialist, test P2.