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Anonymous Posted on Jan 31, 2013

1994 jeep wrangler map sensor location on motor

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bobby joe smith

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  • Posted on Oct 14, 2013
bobby joe smith
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I have a 94 jeep wranger just started to idle at 3000-3500 rps checked the tps and tbi no change but remove the vacuum line to map sensor idle lowers 2000 but runs rough

5 Related Answers

Anonymous

  • 196 Answers
  • Posted on Jan 18, 2009

SOURCE: 1994 jeep wrangler reaer differential oil

It should be just 80/90 gear lube unless ya got a locking diff but most just take 80/90

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Anonymous

  • 124 Answers
  • Posted on Mar 11, 2009

SOURCE: how to change starter on 1994 jeep wrangler

is it the straight six? if so first disconnect the battery then there should be 2 bolt 13 or 14 mm. take wires off. then reverse for install.

Anonymous

  • 3 Answers
  • Posted on Mar 18, 2009

SOURCE: 92 Jeep Wrangler MAP sensor bad?

This may not be your MAP but your Catlettic Converter. I also own a 92 Wrangler and had some of the same issues. My issue was actually a couple of things but they all came from a crack in my exhaust headder.

You may want to check your exhaust headder for cracks. If there is even a small one, (which are VERY common w/ YJ's) than your O2 sensor is thinking that the engine is running too lean. Therefor telling the fuel pump and injectors to dump more fuel into the engine. Well, truth is your not running too lean, in fact, you begin running too ritch.

The unburned fuel that is now comming out through your exhaust collects on the porslen screen inside your catalettic converter where it burns off, causing the screen to melt together. Resulting in a clogged cat.

The only way to fix this is to replace the ehaust headder (welding the crack will not work) and replacing the cat. This would explane your loss in gas mileage and power, due to over back pressure. The ticking sounds like the back pressure working on your valves.

Hopefully I'm wrong and this is not your issue because it is a very expencive repare. You're looking at around 350.00 to 500.00 just for a good headder and atleast 250.00 for the cat. However, an easy way to test this is to take a flash light and have a good look at your headder anywhere there are joints where pipes come together. Look for black, ashy spots above and around the joint. If you see this anywhere then I hate to tell you but this mite just be your problem.

Anonymous

  • 6982 Answers
  • Posted on Apr 14, 2009

SOURCE: location/testing of crank sensor 1995 jeep wrangler

Should be on the bellhousing on the drivers side just where you need rubber arms to reach it.Should have no continuity between b&c terminals (check with ohmeter) Harness plug is usually on the drivers side between the master cyl and the back of the engine (unless someone moved it)

Bill Hackett

  • 383 Answers
  • Posted on May 10, 2009

SOURCE: jeep wrangelr Crank Position Sensor

wall5552: there were two engines used in 1992 Jeep Wranglers.
A 2.5 liter and a 4.0 liter. HOWEVER>>>> The location for the crank angle sensor is the same for both.
It is located on the bell housing up near the front at about the 10:00 PM position.
The Cam position sensor is located in the Distributor on both engines as well.

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