RPM increases during idle

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by TheBigCat, Dec 10, 2017.

Page 3 of 3

Jun 7, 2023 #21

B Sims Bobtail Member

4

0

May 29, 2020

0

While idling my rpm jumps up and down slightly. I know it’s not doing a Regen though. It started when the weather got hot. What could be the problem?

B Sims, Jun 7, 2023

B Sims, Jun 7, 2023

#21
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Jun 7, 2023 #21

B Sims Bobtail Member

4

0

May 29, 2020

0

While idling my rpm jumps up and down slightly. I know it’s not doing a Regen though. It started when the weather got hot. What could be the problem?

B Sims, Jun 7, 2023

B Sims, Jun 7, 2023

#21
Trucking Jobs in 30 seconds

Every month 400 people find a job with the help of TruckersReport.

Wait, employers can't reach you!

Without your consent employers will not be able to contact with job offers, would you like to opt-in now?

Zip

Class A CDL Experience

Please select ALL of your current, valid driver’s licenses

CDL A CDL B CDL C

Please select the number of verifiable months you’ve been driving professionally using your Class A CDL within the last 3 years.

Each company we work with has specific experience requirements for their drivers. In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting.

Name

Email

Phone

By checking this box and clicking the "Send me job offers" button below, I represent that I:
1. am 18+ years of age.
2. have read and agree to the TruckersReport Terms of Use and Privacy Policy.
3. agree to receive email marketing from TruckersReport and its Truck Driving Job Partners.

By checking this box and clicking the "Send me job offers" button below. I give my express consent authorizing TruckersReport and its Truck Driving Job Partners to contact me by telephone, which may include artificial or pre-recorded calls and/or text messages, delivered via automated technology to the phone number(s) that I have provided above (for which I am the primary user and subscriber), including wireless number(s), if applicable. I understand that my consent is not required to get job alerts.
Jun 8, 2023 #22

uncleal13 Road Train Member

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6,293

Apr 9, 2009

Humboldt, Sk

0

What about the fuel quantity valve ? It causes rpm idle surging.

uncleal13, Jun 8, 2023

uncleal13, Jun 8, 2023

#22