LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1123 (Automatic Transaxle, 4T65-E Diagnostics (Troubleshooting)) >> Troubleshooting >> Converter Clutch Stuck On in Second, Third and Fourth Gear

Converter Clutch Stuck On in Second, Third and Fourth Gear

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Converter Clutch Stuck On in 2nd, 3rd and 4th Gear

Checks Cause
DEFINITION: No difference in RPM is noted between the engine speed and the transaxle input (turbine) shaft speed in second, third and fourth gear, DRIVE range. TCC is not ON in first gear and the engine does not stall when the vehicle slows to a stop or is shifted from PARK or NEUTRAL range to REVERSE or DRIVE range.
Control Valve Body Assembly
  • The TCC PWM solenoid valve assembly (334) is faulty (stuck ON).
  • The control valve body spacer plate gaskets assembly (396) are misassembled or contain incorrect parts.
  • The PWM internal O-ring is missing or damaged.
scientia non olet · About LEMON Manuals