Hummer H1 Service Manual page 310

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Step
10
Did the 2-3 shift time exceed the specified value?
11 Did the 1-2 shift time exceed the specified value?
12 Inspect the following 3-4 shift circuit components:
• 4th Gear Clutch Plates
• 4th Gear Clutch Seals
Refer to Unit Repair.
Did you find and correct a problem?
13 Inspect the following 2-3 shift circuit components:
• Turbine Shaft Seals
• Forward Clutch Plates
• Forward Clutch Seals
• Direct Clutch Plates
• Direct Clutch Seals
Refer to Unit Repair.
Did you find and correct a problem?
14 Inspect the following 1-2 shift circuit components:
• Low Roller Clutch
• Intermediate Clutch Plates
• Intermediate Clutch Seals
• Intermediate Sprag Clutch
• Over drive Roller Clutch
Refer to Unit Repair.
Did you find and correct a problem?
15 Inspect the Torque Converter for "ballooning".
Did you find a problem?
16 Replace the Torque Converter.
Is the replacement complete?
17 In order to verify your repair, perform the following procedure:
1. Select DTC.
2. Select Clear Info.
3. Turn the ignition key to the RUN position.
4. Review the scan tool DTC info.
5. Select Specific DTC. Enter DTC P1811.
Has the test run and passed?
05745159
DTC P1811 Maximum Adapt and Long Shift (Cont'd)
Action
Transmission/Transfer Case
Value
1.25 seconds
Step 13
1.25 seconds
Step 14
—
Step 15
—
Step 15
—
Step 15
—
Step 16
—
Step 17
—
System
5-111
Yes No
Go to
Go to Step 11
Go to
—
Go to —
Go to —
Go to —
Go to
Go to Step 17
Go to —
Begin diagnostic
again. Go to Step
OK. 1.