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1-5
GM
WHEN DID YOU FIRST NOTICE THE PROBLEM:
❑
Just Started
❑
Started Last Week
❑
Started Last Month
❑
Other:
LIST ANY REPAIRS DONE IN THE PAST SIX MONTHS:
PROBLEMS STARTING
ENGINE QUITS OR STALLS
IDLING CONDITIONS
RUNNING CONDITIONS
❑
No symptoms
❑
Will not crank
❑
Cranks, but will not start
❑
Starts, but takes a long time
❑
No symptoms
❑
Right after starting
❑
When shifting into gear
❑
During steady-speed driving
❑
Right after vehicle comes to a stop
❑
While idling
❑
During acceleration
❑
When parking
❑
No symptoms
❑
Is too slow at all times
❑
Is too fast
❑
Is sometimes too fast or too slow
❑
Is rough or uneven
❑
Fluctuates up and down
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No symptoms
❑
Runs rough
❑
Lacks power
❑
Bucks and jerks
❑
Poor fuel economy
❑
Hesitates or stumbles on
accelerations
❑
Backfires
❑
Misfires or cuts out
❑
Engine knocks, pings or rattles
❑
Surges
❑
Dieseling or run-on
Summary of Contents for GM 3123
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