SERVICE MANUAL NUMBER 24
FUEL INJECTION SYSTEM TROUBLESHOOTING
Poor Fuel Economy Symptom (Continued)
Step
Action
Yes
No
PROCEED TO
1.
Check exhaust system for possible restric-
tion.
10
2. Inspect exhaust system for damaged or
collapsed pipes.
Was a problem found?
OBD
OBD
Step 11
Step 12
1.
Check for excessive resistance on the bot-
tom of the boat such as dirt, barnacles, etc.
11
2. Check for proper propeller size and pitch
for that application.
Was a problem found?
1.
Review all diagnostic procedures within
this table.
2.
When all procedures have been completed
and no malfunctions are found, review/in-
spect the following:
12
•
•
•
Visual/physical inspection.
Scan tool data.
All connections within a suspected circuit
and/or system.
Contact
MerCruiser
Customer
Service
Was a problem found?
OBD
Index
90-861327--1
OCTOBER 1999
Page 5F-21
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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