Merkur Scorpio V6-179 2.9L (1989)
Engine Control Module: Customer Interest
Engine - Hesitation/Backfire/Stalling
Article No. 89-25-6
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BACKFIRE - 2.9L EFI - AFTER COLD START-UP
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HESITATION - 2.9L EFI - DURING ACCELERATION FROM IDLE AFTER COLD START-UP
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STALL- 2.9L EFI - DURING IDLE AFTER COLD START-UP
MERKUR:
1988-89 SCORPIO
ISSUE:
A hesitation felt during throttle tip-in from a cold start, an induction backfire during accleration or stalling at idle after a cold start may be
caused by the operating strategy of the EEC IV processor.
ACTION:
Install a new EEC IV processor that has revised operating strategy. Refer to the appropriate model year Scorpio Shop Manual for service
details.
PART NUMBER
PART NAME
CLASS
E9RY-12A650-HC
EEC IV Processor
B
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: Eligible Under Basic Warranty Coverage
OPERATION
DESCRIPTION
TIME
892506A
Install EEC IV Processor
0.8 Hr.
DEALER CODING
BASIC PART NO. CONDITION CODE
DRIVE
J7
OASIS CODES:
620100, 620600, 630600, 630601, 631900