Carburetor - Engine Sags On Hard Right Hand Turns
86chrysler4Models
1984-1987 Passenger Cars With 2.2L Carbureted Engine
Subject
Engine Sags on Hard Right Hand Turns
Index
DRIVEABILITY
Date
September 2, 1986
No.
18-43-86
P-3127
SYMPTOM/CONDITION
A sag may exist when making a hard right hand turn. The sag will become more severe the sharper the turn and the faster the vehicle speed.
DIAGNOSIS
If engine sag occurs during other than the stated conditions, perform the appropriate Driveability Test Procedures to determine the cause. If engine sag occurs only during hard right hand turns, proceed to the repair procedure.
PARTS REQUIRED
1984 Vehicles Equipped With VOS Carburetors*
Driveability Package PN 4419423
Contains the following:
1 Carburetor (Holley R-40310) PN 4324751
1 Idle Concealment Plug (Holley PN 4267140
7R-724)
1 Authorized Modification Label PN 4275086
To be ordered separately if required:
1 3/16" Rubber Cap PN 3580171
2 1/4" Rubber Cap PN 3580172
*Includes vehicles with V.O.S. package installed per Technical Service Bulletin 18-23-85.
1985-1986 Vehicles
Driveability Package PN 4419424
Contains the following:
1 Carburetor Holley (Holley R-40311) PN 4324752
1 Idle Concealment Plug (Holley 7R-724) PN 4267140
1 Authorized Modification Label PN 4275086
To be ordered separately if required:
1 PCV Valve PN 4343581
1 3/16" Rubber Cap PN 3580171
2 1/4" Rubber Cap PN 3580172
1986-1/2 - 1987 Vehicles
Driveability Package PN 4419425
Contains the following:
1 Carburetor (Holley R-40312) PN 4324753
1 Idle Concealment Plug (Holley 7R-724) PN 4267140
1 Authorized Modification Label PN 4275086
REPAIR PROCEDURE
This procedure involves replacing the carburetor.
1984-1/2 Vehicles With 2.2L Engines, VIN Codes "C" and "8"
1. Use carburetor, PN 4324751, from Driveability Package, PN 4419423, to replace carburetors, PN 4300032, 4300033, 4300034, 4300035, 4300038, and 4300039.
FIGURE 1:
FIGURE 2:
2. On vehicles without altitude compensator (carburetor PN 4300033), cap the altitude compensator nipples on the replacement carburetor, PN 4324751, using rubber caps, PN 3580171 and 3580172 (Figures 1 and 2).
3. Adjust curb idle and fast idle as necessary (Chart I).
1985 & 1986 Vehicles With 2.2L Engines, VIN Codes "C" and "8"
1. Use carburetor, PN 4324752, from Driveability Package, PN 4419424, to replace carburetors PN 4288493, 4288494, 4288495, 4288533, 4288534, 4288537, 4288538, 4288541, 4288550, 4288551, 4288554, 4288555, 4324664, 4324665, 4324666, 4324667, and 4324668.
FIGURE 1:
FIGURE 2:
2. On vehicles without altitude compensator (carburetor PN 4288538 or 4288555), cap the altitude compensator nipples on the replacement carburetor, PN 4324752, using rubber caps, PN 3580171 and 3580172 (Figures 1 and 2).
3. Check PCV valve for PN 4343581. If not installed, replace existing PCV valve with PN 4343581.
4. Adjust curb idle and fast idle as necessary (Chart I).
5. Check and set, if necessary, the idle mixture of California vehicles with VIN code "8" engines (carburetor PN 4228537 and 4324668) - (Chart I).
1986-1/2 & 1987 Vehicles With VIN Code "C" Engine
1. Use carburetor, PN 4324753, from Driveability Package, PN 4419425, to replace carburetor, PN 4324690 and 4324691.
2. Adjust curb idle and fast idle as necessary (Chart I).
FIGURE 3:
For all model years and packages type Authorized Modification Label, PN 4275086, as shown in Figure 3, and attach near existing VECI label.
POLICY: Reimbursable within the provisions of the warranty
TIME ALLOWANCE:
Labor Operation No. 14-30-01-95 0.9 Hrs.
All 1984-1987 Passenger Cars With 2.2L Carbureted Engine
14-30-01-96 1.3 Hrs.
All 1985-1986 Passenger Cars Equipped With California Emissions and High Output 2.2L Engine (Vin Code 8)
FAILURE CODE: AM - Authorized Modification