Auto Repair Q&A
Popular
- How to drive stick
- Transmission Repair
- Engine Repair
- Air Conditioning Repair
- Alternator Repair
- Timing Belt Replacement
- Cooling System Repair
- Spark Plug Replacement
- Brakes Repair
Engine
- Camshaft Repair
- Blower Motor Repair
- Carburetor Repair
- Choke Repair
- Engine Valve Repair
- Gas Tank Repair
- Head Gasket Repair
- Intake Repair
- Spark Plug Replacement
- Timing Adjustment
- Timing Belt Replacement
Cooling System
Brakes
- ABS Repair
- Brake Light Replacement
- Brake Pad Replacement
- Brake Replacement
- Brakes Repair
- Disc Brake Repair
- Drum Brake Replacement
- Resurface Rotors
Suspension
- Axle Repair
- Bearing Repair
- Bushings Repair
- CV Joint Repair
- Power Steering Rack Repair
- Steering Repair
- Steering Wheel Repair
- Suspension Repair
- Tire Repair
- Tire Replacement
- Wheel Bearing Replacement
Transmission
- Clutch Bleeding
- Clutch Repair
- Clutch Replacement Transmission Repair
- Transmission Service Cost
- Automatic Transmission Flush
- Auto Transmission Fluid
Exhaust/Emissions
Electrical
- Alternator Repair
- Car Battery Replacement
- Charging System Repair
- Electrical System Repair
- Fuse Repair
- Starter Repair
- Starter Wiring
Body
- Auto Touch Up Paint
- Paint Chip Repair
- Window Tint Film
- Windshield Repair
- Replacement Trunk Beds
- Rear View Mirror Replacement
Interior
- Auto Interior Repair
- Dash Repair
- Headliner Replacement
- Interior Door Panel Replacement
- Car Audio Repair
- Speedometer Calibration
- Speedometer Repair
Understand
- Auto Repair
- Auto Repair Manuals
- Diagnose Auto Problems
- Auto Maintenance
- Auto Performance
- Auto How To
A bad converter will cause a
First Scan for codes. A misfire is possible, a tune up is suggested if you haven't done one.
1. look for vacuum leaks or maybe a wrong PCV valve. If using a scan tool to look at the Barometric Pressure (BARO) PID to see if the Mass Air Flow (MAF) Sensor is in calibration. 2. Look at the Delta Pressure Feedback (DPFE) Sensor. The original DPFE was metal and had a very high failure rate. It can fail and not set any codes. Identify the type of sensor 9 Metal or plastic) then look at the output voltage. Metal normally reads 0.4v to 0.65v, the plastic sensor is normally about 1.0v. Replace the DPFE as needed and see what happens.