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emissions


  1. 1987 Ford Ranger Not Passing Smog. Help!

    Hey all, new here. Just got this 87 ford ranger 4x4 2.9 manual. It's not passing smog because the egr valve isn't getting a vacuum. Had a shop look at it and I've replaced: the egr valve, egr vacuum solenoid, egr pressure sensor, and on the recommended of the Latest shop, the ecu. About 200...
  2. 96 b2300 emissions help! Aborts test

    Hey guys I have a 96 b2300 2wd that needs to pass emissions by January. The test center said they cannot get a reading from the truck. I have never reset codes/unplugged battery. The mechanic suggested a new thermostat is very common for this type of truck and issue. I have been looking at...
  3. High Idle / Emissions Problem

    I have a 98 ranger, 2wd, v6 3 ltr, Vin -U. I've replaced the thermostat, egr, ecg, 2 o2 censers and some fuses. The only check engine code coming up is P0401. My exhaust does smell rotten but I have several catalytic converters. The code doesn't narrow it down for me. Is there any other, less...
  4. 1991 2.3L - Failed emissions test terribly.

    Hey everyone, I picked up a 1991 Ranger with the 2.3L I4 a while back. Shortly after getting it home we realized it had a blown head gasket. We pulled the engine apart and replaced the head gasket along with a whole assortment of other components while we were at it. When we were finally...


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