Lagging Problems 2008 5.7 1500 Ram
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Joined: May 2013
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Lagging Problems 2008 5.7 1500 Ram
hey everyone just thought id shoot a forum for my problem. I have a 2008 dodge ram 1500 5.7 liter engine. After bouncing around 4000 rpms the truck seems to lag down the road. can someone help with this problem. I bought a new throttle body and no luck. i also ran some brake fluid through the electrical components like TPS.
Here are the codes that are still pending
1. P1128 Closed Loop Fuel Bank 1
2. P1129 Close Loop Fuel Bank 2
Here are the codes that are still pending
1. P1128 Closed Loop Fuel Bank 1
2. P1129 Close Loop Fuel Bank 2
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Joined: Jul 2012
Posts: 1,084
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hey everyone just thought id shoot a forum for my problem. I have a 2008 dodge ram 1500 5.7 liter engine. After bouncing around 4000 rpms the truck seems to lag down the road. can someone help with this problem. I bought a new throttle body and no luck. i also ran some brake fluid through the electrical components like TPS.
Here are the codes that are still pending
1. P1128 Closed Loop Fuel Bank 1
2. P1129 Close Loop Fuel Bank 2
Here are the codes that are still pending
1. P1128 Closed Loop Fuel Bank 1
2. P1129 Close Loop Fuel Bank 2
I'm sorry to hear about the symptoms you're experiencing.
Based on the codes set in you truck, there can be a number of causes. In some cases, the code can be related to a restricted fuel line or fuel pump.
Have you had an opportunity to have a formal diagnosis completed?
