Ok, I need some more help!!!!! ECM replaced but... - Page 2 - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 01-01-2006, 01:21 PM   #11
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UPDATE! I cleared the codes on my 93 SSEi and again the car drove fine fo about 25 miles, Then ses light comes on and drives like scat in and out of OD and torque convertor lockup I get it home and pull codes 21, 22 tps voltage hi & low! And codes 68,65 In that order Egr check? Should I replace the egr valve? Or try tps first?
Any help would be great!
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Old 01-01-2006, 02:07 PM   #12
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Quote:
Originally Posted by suctoes
UPDATE! I cleared the codes on my 93 SSEi and again the car drove fine fo about 25 miles, Then ses light comes on and drives like scat in and out of OD and torque convertor lockup I get it home and pull codes 21, 22 tps voltage hi & low! And codes 68,65 In that order Egr check? Should I replace the egr valve? Or try tps first?
Any help would be great!
Odd... Replace the TPS first.... I'm wondering about the EGR, but its dependant on the Gear that the car is in and the engine load at the time which requires a good TPS...

Get the 21-22 taken care of first.... Once thats done you might want to clean the EGR and see if that helps... Good Luck

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