1994 Chevrolet Lumina technical service bulletins
30 technical service bulletins and manufacturer communications cover the 1994 Chevrolet Lumina.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco...
- Equipment: electrical: anti-theft devices
- Equipment
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- No tcc apply, malfunction indicator lamp (MIL) on, tcc surge, possible P0740, P1870, or 39 after...
- Revised piston pin removal / installation procedure
- Owners of some vehicles equipped with hydra-matic 3T40, 4T60, 4T60-E or 4T65-E transaxles may comment on a...
- Some vehicles equipped with hydra-matic 3T40, 4T60 or 4T60-E transxales may comment on a grinding and / or...
- Customers may complain of grinding / scraping / groaning noise from rear suspension
- Some V6 engines may, on a very infrequent basis, have an oil odor condition that is generally encountered...
- Some vehicles may exhibit front suspension scrunch / popping type noise coming from the front of vehicle...
- Comments on a ticking type noise that begins shortly after cold engine start-up and gradually diminishes...
- Experiencing intermittent steering column snap or click noise when turning
- Comment that the ABS light is on with diagnostic trouble codes (dtc's) 46 and 86 set as current or history
- Cln indicator appears on radio display and does not turn off (reset cln indicator with the eject button on...
- Excessive oil consumption (replace pcv harness)
- Cold start rattle noise (diagnosis/service procedure)
- Cold start rattle noise
- Cold engine tick or rattle after start-up (replace piston/pin assembly)
- Grinding and/or growling noise in park on incline
- Unknown
- Coolant leak at the front cover outlet to heater inlet nipple (new torque specification)
- New prom for altitudes greater than 5200 feet above sea level
- Harsh 1-2 upshifts
- ABS warning light is on
- Rear strut related thumping/squeaking noise
- ABS wire harness for the right front wheel may rub on the brake line causing the ABS warning light to come on
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