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General Forums => The Mess Hall => Topic started by: cz777 on December 08, 2010, 05:21:33 PM

Title: finding parts for a TBI system
Post by: cz777 on December 08, 2010, 05:21:33 PM
for a small trouble finding a map sensor for a 2.5 liter with  TBI ? i had my map sensor crap out today ,went to auto zone for a new one .....tallk about a hair ball to find parts in their computer system  ! none was listed for the 1989 jeep 2.5 liter  ! ok let me look up sensor in the catalog ,i said -damn the programmers again! look up the 1996 jeep Cherokee with 2.5 liter part# SU 105 ........yes it works great so i hope this will help others .... 
Title: Re: finding parts for a TBI system
Post by: sharpxmen on December 08, 2010, 07:04:09 PM
yeah, should be the same 1 bar MAP as the MPFI 2.5 and 4.0L with the MAP on the firewall (96+ Wranglers were on the t/b, not sure about the Cherokee since you got that one was probably the same in '96)

Rock Auto has them listed, Standard Motor Products P/N AS5 or AS5T  http://www.rockauto.com/catalog/x,carcode,1184857,parttype,11207
Same P/N for Wrangler 2.5 '93 for example http://www.rockauto.com/catalog/x,carcode,1185140,parttype,11207
and 4.0 http://www.rockauto.com/catalog/x,carcode,1185151,parttype,11207

however for Cherokee '96 2.5L they are listing conflicting part numbers, they have the Airtex/Wells one p/n 5S2397 that is same as the ones above (mounted on the firewall) but the Standard Motor Products one p/n AS146 is the one mounted on the throttle body http://www.rockauto.com/catalog/x,carcode,1180347,parttype,11207 - must have been a transition year for the Cherokee as the 4.0L one is only listing the throttle body type MAP sensor http://www.rockauto.com/catalog/x,carcode,1180358,parttype,11207 and the 97 are all throttle body type.

Rock auto has a good online catalog, i use the site a lot to find part numbers and then use that as cross reference if i buy locally.