07' chev suburban shifting hard

2007 CHEVROLET SUBURBAN
82,000 MILES • V8 • 4WD • MANUAL
Avatar
GILHOOLI
  • MEMBER
  • 1 POST
hello, i have a 07' chev 3/4 ton suburban that is shifting hard,trans temp 154 deg after driving. it shift's normal when i first start off and then after 20 min start's hard shift,torque converter locking up ?
Jan 25, 2011 at 6:46 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
It sounds like a bad shift solenoid. If the check engine light has come on, have the computer scanned to identify if the code is trans related. Other than that, the solenoids will need checked.
Feb 7, 2011 at 8:00 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle