DRIVEABILITY AND EMISSIONS 6E1-99
Backfire Symptom (Cont'd)
Step Action Value(s) Yes No
10
Check the intake and exhaust manifold(s) for casting
flash. Refer to Engine Mechanical.
Was a problem found?
-
Verify repair Go to Step 11
11
1. Review all the diagnostic procedures within this table.
2. If all procedures have been completed and no
malfunctions have been found, review/inspect the
following:
• Visual/physical inspection.
• Scan Tool data.
• All electrical connections within a suspected circuit
and/or system.
Was a problem found?
-
Verify repair
Contact
Technical
Assistance
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