1991 FORD FESTIVA check engine

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Page 392 of 454

FORD FESTIVA 1991  Service Manual WHEEL BEARINGS 
Wheel bearing preload is maintained by a selective spacer in the steering knuckle, between the inner and outer hub bearings. For adjustment 
procedures and inspection, see WHEEL BEARIN

Page 411 of 454

FORD FESTIVA 1991  Service Manual  
Fig. 3: Identifying Vacuum Diaphragm Rod Gauge
 
Courtesy of FORD MOTOR CO. 
VALVE BODY R & I 
Removal & Installation 
Disconnect battery ground cable. Raise and support vehicle. Remove front fender

Page 414 of 454

FORD FESTIVA 1991  Service Manual Differential Noise 
ATF contaminated or level incorrect. Bearings worn or has excessive preload. Teeth on gears worn or damaged or has excessive backlash. 
TESTING 
PARK/NEUTRAL SWITCH TEST 
1. Ensure

Page 415 of 454

FORD FESTIVA 1991  Service Manual inspect and repair circuit between switch harness connector and fuse panel. 
5.Check Kickdown Switch 
 
Turn ignition off. Check continuity between kickdown switch terminals. Continuity should only ex

Page 417 of 454

FORD FESTIVA 1991  Service Manual CLUTCH & BAND APPLICATION 
CLUTCH & BAND APPLICATION CHART 
HYDRAULIC PRESSURE TESTS 
LINE PRESSURE TEST 
1. Attach oil pressure gauge at line pressure checking port. See Fig. 6
 . Attach tachometer t

Page 418 of 454

FORD FESTIVA 1991  Service Manual LINE PRESSURE TEST SPECIFICATIONS (ASPIRE) 
LINE PRESSURE TEST SPECIFICATIONS (ALL EXCEPT ASPIRE) 
LINE PRESSURE CUT-BACK TEST 
1. Connect oil pressure gauges to line pressure and governor pressure po

Page 436 of 454

FORD FESTIVA 1991  Service Manual Back To Article 
T RANSMISSION SERVICING - A/T  
1988-93 T RANSMISSION SERVICING Ford Motor Co. Autom atic T ransm ission 
IDENTIFICATION 
AUTOMATIC TRANSMISSION APPLICATIONS 
LUBRICATION 
SERVICE INT

Page 441 of 454

FORD FESTIVA 1991  Service Manual Fig. 2: Checking Release Lever Clearance 
Courtesy of FORD MOTOR CO. 
CLUTCH PEDAL SPECIFICATIONS 
CLUTCH PEDAL HEIGHT 
1. Disconnect clutch cable from release lever at transaxle. Measure distance fro