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Jeep Wrangler JK
JK General Discussion
Can I use a Flashcal to reset the computer to OEM specs and the wheel size that is on the Jeep now?
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<blockquote data-quote="Shotgunr" data-source="post: 432468" data-attributes="member: 20463"><p><span style="font-size: 15px">New to the forum and new to Jeeps! Always wanted to own one and happy as heck to be here! So I purchased a 2017 JK with some minimal right rear body damage (No fender, inner liner or bumper and taillight). However, I was told that the axle was replaced after this accident. On the drive home I have an engine light, and I appear to be in limp mode. The code for the light is P0731 (Gear 1 incorrect radio). The auto stick will not shift higher than 2nd gear. RMP's on the road are 3500 at 60 MPH. The spare is in the back is a Mickey Thompson 285/70R18. I'm unsure what the gear ratio is for the axle but was told it was replaced with an OEM 2017 wrangler axle...so I assume 3:21. The previous owner must have taken the tires, left the spare and then installed OEM wheels and wrangler OEM tires that are 255/70/R17. Checked the speedo with GPS and its off about 1.5 mph.</span></p><p><span style="font-size: 15px"></span></p><p><span style="font-size: 15px">Question is this: Can I use a Flashcal to reset the computer to OEM specs and the wheel size that is on the jeep now? I would assume that the larger tires where reset in the computer and not set back to OEM after the previous owner took those larger tires off. </span></p><p><span style="font-size: 15px"></span></p><p><span style="font-size: 15px">Again, thanks for having me and any advice would be very appreciated!</span></p></blockquote><p></p>
[QUOTE="Shotgunr, post: 432468, member: 20463"] [SIZE=4]New to the forum and new to Jeeps! Always wanted to own one and happy as heck to be here! So I purchased a 2017 JK with some minimal right rear body damage (No fender, inner liner or bumper and taillight). However, I was told that the axle was replaced after this accident. On the drive home I have an engine light, and I appear to be in limp mode. The code for the light is P0731 (Gear 1 incorrect radio). The auto stick will not shift higher than 2nd gear. RMP's on the road are 3500 at 60 MPH. The spare is in the back is a Mickey Thompson 285/70R18. I'm unsure what the gear ratio is for the axle but was told it was replaced with an OEM 2017 wrangler axle...so I assume 3:21. The previous owner must have taken the tires, left the spare and then installed OEM wheels and wrangler OEM tires that are 255/70/R17. Checked the speedo with GPS and its off about 1.5 mph. Question is this: Can I use a Flashcal to reset the computer to OEM specs and the wheel size that is on the jeep now? I would assume that the larger tires where reset in the computer and not set back to OEM after the previous owner took those larger tires off. Again, thanks for having me and any advice would be very appreciated![/SIZE] [/QUOTE]
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Jeep Wrangler JK
JK General Discussion
Can I use a Flashcal to reset the computer to OEM specs and the wheel size that is on the Jeep now?
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