What is post catalyst?
Your vehicle is getting too much air and not enough fuel, creating a lean condition that disrupts the fuel efficiency of your vehicle. Bank 1 refers to the oxygen sensor on the number one cylinder of a V-6 or V-8 engine.
What kind of transmission does a jeep TJ have?
The Jeep TJ Wrangler front axle is a reverse cut Dana 30 and the rear axle is a Dana 35c and the Dana 44 is the optional rear axle. The Jeep TJ came with a folding soft top and an optional hardtop. The TJ uses an AX-5 0r an AX-15 transmission depending on engine size.
Are there any aftermarket options for the Jeep TJ?
As the community has learned more about the TJ’s capabilities, the aftermarket has adapted to get even more from the platform. With boundless options of appearances, performance, and protection to choose from, there are unlimited options to personalize your TJ Jeep.
What kind of suspension does a Jeep Wrangler TJ have?
A complete reworking of the dash and seats as well as minor changes in the soft top occurred in 2003. From that point, TJ parts remained relatively unchanged for years 2004, 2005 and 2006. The Wrangler TJ features a coil spring suspension for better ride and handling, a larger standard fuel tank and the unmistakable seven slot grille.
What causes DTC on a post catalyst fuel trim system?
The causes for this DTC may include: Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors. Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.
What kind of engine does a jeep TJ have?
The 4.0L engines on TJ engines didn’t really change until 2005 when it received an entirely remodeled throttle body. On average 4.0L Wrangler TJ engines registered 190 horsepower. While the DOHC 2.4L engine may have been cheaper, it couldn’t handle aftermarket upgrades to your suspension system or tires like a 4.0L could.
The causes for this DTC may include: Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors. Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.
As the community has learned more about the TJ’s capabilities, the aftermarket has adapted to get even more from the platform. With boundless options of appearances, performance, and protection to choose from, there are unlimited options to personalize your TJ Jeep.
Where to find post catalyst fuel trim system too lean Bank 1?
Connect the code scanner to the OBD port under the dash. Turn the key to “On” with the engine off. Depress the “Read” button and the codes display. Cross-reference any additional codes with the accompanying code sheet. Direct your attention to these codes first.