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1988 L98 automatic stumbles
Dealer replaced ECM and Computer Card...worked fine for several weeks and over 300 miles...then studder appeared again, SES flutters, Average Milage goes beserk. It's been at dealer now for 9 days...they can't get it to do anything and there are no codes being thrown. I'm sorry...the studder...- dadtrip
- Post #6
- Forum: C4 Technical and Performance
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D
1988 L98 automatic stumbles
Dealer replaced ECM and Computer Card...worked fine for several weeks and over 300 miles...then studder appeared again, SES flutters, Average Milage goes beserk. It's been at dealer now for 9 days...they can't get it to do anything and there are no codes being thrown. I'm sorry...the studder...- dadtrip
- Post #5
- Forum: C4 Technical and Performance
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D
1988 L98 automatic stumbles
Dealer replaced ECM and Computer Card...worked fine for several weeks and over 300 miles...then studder appeared again, SES flutters, Average Milage goes beserk. It's been at dealer now for 9 days...they can't get it to do anything and there are no codes being thrown. I'm sorry...the studder...- dadtrip
- Post #4
- Forum: C4 Technical and Performance
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D
1988 L98 automatic stumbles
My 1988 with 43000 mi stumbles, service engine flutters average milage flutters...Chevy Dealer replace ECM and Computer...worked for a day... symptoms returned. HELP- dadtrip
- Thread
- Replies: 6
- Forum: C4 Technical and Performance