One problem related to speed control linkage has been reported for the 1999 Volvo S70. The most recently reported issues are listed below.
The contact stated that the throttle body linkage malfunctioned. The vehicle had a very poor idle, and the engine stalled. The engine has never completely died. He took the vehicle to a dealer, who replaced the throttle body. This corrected the problem for approximately 6-8 months. This problem recurred. The repairs has not been made due to the expense. Updated 11/29/2005 -.