Engine surging at cruise
#1
Engine surging at cruise
Around 1400-18-- rpm engine surges about 100-200 rpm with steady throttle, slight increase of throttle stops surge until rpm level back off. Idle is smooth.
2001 Firebird, 3.8L Series III, 180,000 miles.
Only error code is P0449 evap solenoid.
2001 Firebird, 3.8L Series III, 180,000 miles.
Only error code is P0449 evap solenoid.