RPM jumps why? - Page 2 - GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat


2000-2005 Discuss your 2000-2005 Bonneville SE, SLE, and SSEi Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Reply
 
 
 
Thread Tools Search this Thread
Old 11-29-2012, 02:36 PM   #11  
Member
Posts like a V-Tak
Thread Starter
 
Join Date: Apr 2011
Posts: 32
Thanks: 0
Thanked 0 Times in 0 Posts
Ryder248 is on a distinguished road
Default

what is an acceptable range for the fuel pressure?
Ryder248 is offline   Reply With Quote
Old 11-29-2012, 03:03 PM   #12  
Senior Administrator



Certified Car Nut
 
Join Date: Jul 2003
Location: Horseheads, NY
Posts: 15,940
Thanked 1,119 Times in 858 Posts
Mike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond reputeMike has a reputation beyond repute
Default

53-59 psi
__________________
2002 S10 V8
Please do NOT PM technical questions
Please do not reply to posts older than 6 months
Mike is offline   Reply With Quote
Old 12-04-2012, 03:32 PM   #13  
Member
Posts like a V-Tak
Thread Starter
 
Join Date: Apr 2011
Posts: 32
Thanks: 0
Thanked 0 Times in 0 Posts
Ryder248 is on a distinguished road
Default

ok update when it all boils down to it i rebuilt the fuel pump and im started now. But now i have a code p1860 and the car drives with next to no power to the wheels what is it now
Ryder248 is offline   Reply With Quote
Old 12-04-2012, 03:52 PM   #14  
Senior Member
True Car Nut
 
2kg4u's Avatar
 
Join Date: Sep 2006
Location: Windsor, Ontario / Detroit, Michigan
Posts: 4,808
Thanked 220 Times in 181 Posts
2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of2kg4u has much to be proud of
Default

P1860

Description
Torque converter clutch pulse width modulation solenoid

Code type, Electrical

Symptoms
Trans may slip as it holds in 3rd gear
Disable shift adapts
Inhibits TCC
Inhibits 4th gear in hot mode

Causes
  • Failure of pressure control solenoid
  • Failure of TCC/PWM solenoid
  • Short in wire harness
  • Loss of 12v on pin E
Solutions
  • Check for 12v on pin E
  • Check for Ohms on pins C-D, 3-5ohms at 68*f If out of range, replace EPC
  • Check for Ohms on pins T-E, 10-12ohms at 68*f, if out of range replace TCC/PWM solenoid
  • Check for short on wire harness
2kg4u is offline   Reply With Quote
 
 
Reply

Related Topics
Thread Thread Starter Forum Replies Last Post
06 Lacrosse RPM jumps a lil azbuick Buick 1 11-14-2010 07:08 AM
car idles @ 3500 rpm at start and 1900 rpm in drive? 88bonnsse 1987-1991 15 01-27-2008 03:41 AM
2001 Bonnie SSEI tranny jumps gears. nwgizmo 2000-2005 7 11-26-2007 10:32 PM
why !!! why !!! why !!! rrounds 2000-2005 18 03-03-2004 12:39 PM
WHY WHY WHY?? bonnie94ssei Lounge 36 09-25-2003 04:53 AM


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



All times are GMT -4. The time now is 01:36 AM.


We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.