It's a 2001 w/ 4.7. Thought it was the transmission as it was surging; herky-jerky like it was constantly shifting back and forth- but a few hundred dollars later, was told the tranny is fine.
Engine Trouble codes are: P0161 HO2S Heater Performance Bank 2 Sensor 2, and P0121 Throttle Position Sensor Circuit Insufficient Activity.
Where do I go from here? And don't say "a Mechanic", I want to tackle this one myself if I can!
Engine Trouble codes are: P0161 HO2S Heater Performance Bank 2 Sensor 2, and P0121 Throttle Position Sensor Circuit Insufficient Activity.
Where do I go from here? And don't say "a Mechanic", I want to tackle this one myself if I can!