20 Most Recent 1999 Ford Ranger SuperCab - Page 9 Questions & Answers

Check air cleaner. put some Lucas injector cleaner in the gas tank or a product called mystery oil. Also at night with all the lights off open the hood and watch to see if their is any sparking between spark plug wires.

Depends on how adept you are at a sawzall and welder. You can get a replacement roof from a junkyard. Cut old one off correctly and replace with used one and weld it back in with preferably a wire welder. Fill joints with bondo and repaint as required. Not impossible, but requires some body repair knowledge.

make sure your using power steering fluid recommended for the vehicle. If automatic transmission fluid it aerates causing bubbles. It's very similar to the effect of shaking a bottle of liquid detergent vigorously when half full. Having that much air in the system can cause it to whine very loudly and reduce the life of the pump.

I doYou have to remove the transTake it all apart & replace the worn partsmostly sycro rings

the vacuum reservoir for the ac controls maybe..it is either a small black can with hoses or a small black ball with hoses.. you can actually block of this hose entirely but the controls wont work right..for the ac unit..

I would check the water pump on this one.

Bank 2 Sensor 1 is having problems. Hard to say exactly what because Codes are opposite for same device, showing both rich and lean.Check aboutautomobile.com site for TSB for this part. May show clues. If not, then just change this sensor and note any wire chafing.Please rate my info.

If that was my vehicle I would not have changed one partI would have gotten out my wiring diagrams & walked thru a logical sequence of testing what I had & didn't have, as far as crank sensor output,fuel pressure,injector pulse,etcSeeing a how pcm's seldom fail ,your just throwing parts at it& not testing a thingYou need the wiring diagrams to see & learn how the varioussystems workYou can actually trigger injectors,coils,relays,etc if you can use diagrams, test light,meter & jumper wires properly,otherwiseyou need professional help

You didn't put thermostat up side down.