Posted by Chris Jarvis on November 25, 2008, 5:15 pm
Customer complaint flat spot under load, only just purchased car, fault noticed all the time pulls back on constant throttle. Fault not quite as bad cold. 25,000 miles. No other faults.
No fault codes logged Fuel pressure and flow ok - demand test ok Plugs replaced when serviced and correct ones checked cam shaft position sensor wiring ok O/Test Cam sensor, TPS and map & purge valve all ok Drained and refilled with fresh fuel Checked for air leaks