Pontiac Fiero 1988 Service Manual page 744

HYDRAULIC DIAGNOSIS 12SC-3
Speed shift points for a third to second and
second to first gear downshift.
Manual Gear Range Selection
M A N U A L S E C O N D (2)
1. With vehicle stopped, place gear selector in
"Second" (2) and accelerate to observe:
The first to second gear shift point
2. Accelerate to 25 MPH (40 KPH) and observe:
That a second to third gear shift does not
occur
That TCC does not engage
M A N U A L F I R S T (1)
1. With vehicle stopped, place gear selector in
"First" (1) and accelerate to 15 MPH (24 KPH)
and observe:
That no upshift occurs
That TCC does not engage
R E V E R S E
1. With vehicle stopped, place gear selector in
"Reverse" (R) and slowly accelerate to observe
reverse gear operation.
All possible throttle positions and corresponding
MPH shift point information has not been
provided.
T R A N S A X L E P R E S S U R E CHECK PROCEDURE
RETURN
1?
+ 4 -
Inspect
Fluid level
TV cable adjustment
Manual linkage
Engine mechanical, emissions, electrical and fuel
delivery systems
Install or Connect (Figure 3)
Oil pressure gage
Tachometer