1991 FORD FESTIVA jump start

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Page 4 of 454

FORD FESTIVA 1991  Service Manual Turbo Boost Gauge Always Reads High 
If turbo boost gauge always reads high, check these items: 
Check for damaged White/Black signal wire.  
Check for defective boost sensing unit.  
Check f

Page 55 of 454

FORD FESTIVA 1991  Service Manual  
Fig. 4: Starter No
-Load Test 
Courtesy of FORD MOTOR CO. 
PINION GAP ADJUSTMENT TEST 
1. Disconnect field lead from terminal "M" of solenoid to prevent starter from turning. See Fig. 5
 . Connect j

Page 106 of 454

FORD FESTIVA 1991  Service Manual article. Install timing belt and covers. Install cam cover. On non-turbo engines, connect front exhaust pipe to exhaust manifold. Tighten 
nuts to specification.  
4. On turbocharged engines, install

Page 123 of 454

FORD FESTIVA 1991  Service Manual  
Fig. 4: Starter No
-Load Test 
Courtesy of FORD MOTOR CO. 
PINION GAP ADJUSTMENT TEST 
1. Disconnect field lead from terminal "M" of solenoid to prevent starter from turning. See Fig. 5
 . Connect j

Page 129 of 454

FORD FESTIVA 1991  Service Manual Back To Article 
D - ADJUSTMENTS
1991 ENGINE PERFORMANCE Ford/Mercury - On-Vehicle Adjustm ents 
ADJUSTMENTS 
ENGINE MECHANICAL 
Before beginning any on-vehicle adjustments to fuel or ignition systems

Page 156 of 454

FORD FESTIVA 1991  Service Manual Back To Article 
F - BASIC TESTING
1991-92 ENGINE PERFORMANCE Ford Motor Co. Basic Diagnostic Procedures 
INTRODUCTION 
The following diagnostic steps help prevent overlooking simple problems and begi

Page 169 of 454

FORD FESTIVA 1991  Service Manual memory. Intermittent failures may be caused by a sensor, connector, or wiring. See INTERMITTENTS in TESTS W/O CODES article in the 
ENGINE PERFORMANCE Section. 
VISUAL CHECK & VEHICLE PREPARATION 
Bef

Page 283 of 454

FORD FESTIVA 1991  Service Manual Circuits with external injector resistors. Used predominately on some Asian & European systems, they are used to reduce the available 
voltage to an injector in order to limit the current flow. Thi