LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Volvo
>>
1989
>>
780 Turbo, AW71L
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
System & Component Tests
>>
Ignition System
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Ignition System: Notes
NOTE:
For basic ignition checks, see
TESTS W/O CODES
article.