Silverado, Sierra & Fullsize Pick-ups The Silverado & Sierra have been two of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

2012 chevy Silverado 1500 5.3L

Old Mar 2, 2025 | 10:45 AM
  #1  
Fresh8686's Avatar
Thread Starter
CF Beginner
 
Joined: Mar 2025
Posts: 1
Likes: 0
Default 2012 chevy Silverado 1500 5.3L

I've recently had my maf sensor replaced and throttle body cleaned. The guy cleaned it wrong by opening the butterfly manually. I replaced throttle body. Now my idle will jump to around 3K when I start truck. Sometimes on first start, especially if cold, it will idle normal. The rpms will fluctuate from 3K to 2.5K and if I can manage to get it to go into gear the rpm will come down to normal idle. Upon driving when I get 3rd gear I believe the rpm will jump back to 3K and it like it goes out of gear, there is no response from transmission. I have a decent scan tool, 5410 innova. So I have some values for different sensors if needed. I also start4d getting a code p0796 for pressure control solenoid 3 stuck off. As well as a p0102 MAF sensor circuit low frequency. Any ideas will help
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
oldtruckguy
1988 - 1998 (GMT400)
20
Apr 28, 2023 1:08 PM
wpatters1229
Express, Savana & G-Series Vans
8
May 9, 2020 1:57 PM
94racing
Silverado, Sierra & Fullsize Pick-ups
12
Aug 14, 2014 10:39 AM
ccross
Cavalier
3
Aug 17, 2010 10:17 PM
Thermool
Silverado, Sierra & Fullsize Pick-ups
4
Jun 20, 2009 6:41 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 1:29 AM.