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Pontiac
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1990
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Grand AM L4-138 2.3L VIN A FI HP
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Repair and Diagnosis
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Powertrain Management
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Transmission Control Systems
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Technical Service Bulletins
Transmission Control Systems: Technical Service Bulletins
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Customer Interest
A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
A/T - Stall/No Start, DTC 26 (QDM) or 62 (Gear Switches)
By Symptom
Customer Interest
A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
A/T - Stall/No Start, DTC 26 (QDM) or 62 (Gear Switches)
Driveability
A/T - Stall/No Start, DTC 26 (QDM) or 62 (Gear Switches)
Erratic Shifting
A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
Inoperative
A/T - Stall/No Start, DTC 26 (QDM) or 62 (Gear Switches)
Loose
A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
All Technical Service Bulletins
A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
A/T - Second Gear Switch, ECM Connector, DTC Code 62
A/T - Stall/No Start, DTC 26 (QDM) or 62 (Gear Switches)