4. After you remove these tubes (normally plastic) you can use "throttle body cleaner" spray to clean the black gunk off of your engine. Be careful to not use too much as this can choke up the engine! MEDIUM - Replace SPARK PLUGS and WIRES and DISTRIBUTOR CAP 1. This part requires p...
If a sensor or part is reading bad, be sure to visually inspect the wires coming out of that part, and verify conductivity with a multimeter. If electricity is reaching a certain spot in the wire, but not all the way to the sensor, that wire should be replaced. Conclusion Tracking down...