WebP1811 05 Impala Posted by Anonymous on Mar 02, 2012 Add Your Answer Not finding what you are looking for? Open Questions: 0 answers 2005 Chevy Impala 3.8 Series Hard Shifting Hard shifting after stop and go. If I shut it off and restart it, it's fine. Is this from the vacuum modulator? Be the first to answer Sep 22, 2015 • 2005 Chevrolet Impala LS WebAug 16, 2010 · Code P1811 is hands down the most common trouble code and commonly asked about problem. This code can set for numorous reasons and often by a failing pressure control, BUT on higher mileage transmissions this is often not the case or at least is not the only cause to the problem.
1811 code on 2003 Impala. What should I do? - JustAnswer
WebDec 2, 2012 · The P1811 DTC (max adapt, long shift) is consistent with a bad PCS but as mentioned further diagnostics is required. The hard shifting is caused by the DTC setting and forcing the PCM module to command maximum line pressure and disabling shift adapts. Many owners had good luck with just the PCS replaced so that may be a good option. WebApr 2, 2011 · P1811 The transmission pressure is modified by an adaptive modifier which controls the shift execution time. This diagnostic tests the time required to accomplish the shift. If the shift takes longer than 0.65 seconds and the adaptive modifier cannot shorten this time, then a counter increases by one. hungry austin
2004 Chev. Impala, 3400, 65E trans. Slips from dead stop ... - JustAnswer
Web2003 Chevy Impala CODE P1811 CMFAVOR MEMBER 2003 CHEVROLET IMPALA 6 CYL FWD AUTOMATIC 82,966 MILES On 9-25-08 I was front ended by a astro van. I had the … WebFeb 9, 2011 · Trouble code P1811 means: Long Shift & Max Adapt Radio Wire Color Code for 2009 Chevy Impala? what are the radio color codes for a2009 chevy impala How do i … WebMay 25, 2011 · 2005 Chevy Impala: 3.4L engine, auto trans..shifting..linkage..fail … 2,257 2003 IMPALA: TRAN..AXLE..3 OR 4TH GEAR GONE FLUID..EPC 2003 IMPALA 4T65E TRAN AXLE NO 3 OR 4TH GEAR GONE FLUID IS VERY CLEAN CODE IS P1811C DOES ANY OF THIS PARTS HAVEANY … read more 15yearsaturnguy auto instructor G.M. … hungry baby formula cow and gate