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1991 Cadillac DeVille 4.9L Hesitation, MIL Lamp on
Good morning team,I have a 91 cadi came in w/ a lock of pwr,cust had a complet tune,distributor R/R & a set of injectors all 8 R/[...] I verify that my IGN timing was correct,fuel p.s.I w/ spec 40 at idle 45 w/ vacuum,profrom compresion test 160 all 8 [...] ex...
FIX posted 2/10/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G6CD53B2M |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD1 |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | Always, Cold, Under Load, on Accel |
| Misc. | Lock of Power |
Trouble Codes
| 23 | EST circuit problem. |
Message Closed w/FIX
Vehicle Data
1991 Cadillac DeVille
| VIN | 1G6CD53B2M |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD1 |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | Always, Cold, Under Load, on Accel |
| Misc. | Lock of Power |
Trouble Codes
| 23 | EST circuit problem. |
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