Questions & Answers for: Chevrolet C1500 code 944

i want to check obd1 codes on 91 chevy pu i was told i could run a jumper between two terminals to get codes without scanner but which two? under your dash where the ALDL is located the rectangle plug

...going to have to scan the ECM to find out if it is your (IAC). Here is how to check your ECM for Codes. On board diagnostic (OBD) was designed on vehicles equipped with electronic fuel injection

1995 silverado need the radio unlock code If you have lost or never had the code, you can take your truck to a dealership and we retrieve a code from the radio and call GM with it and they give them ...

Trouble code 43. 1993 C 1500 5.7 automatic Trouble code 43 with an ACTRON code scanner Model CP9001. 1993 C 1500 5.7 automatic. Runs fine but smells rich. Truck sat for a year before getting back on ...

how do i read codes for my 91 chevy silverado? Its running rough...starts fine then a few seconds later sputs out unless i feather the pedal to keep it going. Can't drive it. check engine light came ...

944 chevy 1500 running extremely rich with no errror codes any sugestions If you can check to make sure its running at operating temperature and it's not try a new thermostat. I had a similar problem.

po140 po160 codes come up replaced 3 of the 4 sensors still get codes po140 po160 Do you have a 1, 2 or 4 wire plug? Until you reset the Electronic Control Module you will continue to receive the ...

HOW CAN I PULL TROUBLE CODES ON A 91 CHEVY 1500 you cannot its that simple ,ask a local qualified mechanic to have a look at vehicle then post his/her comments and see if any mechanics answering ...

...need to locate the RPO (regular productiin option) sticker it has a list or 3 didget aplhanumeric codes on it. One code is for the tranny and it should be the only code starting with "M". ...

Codes for 1991 c 1500 5.7 What are the codes for 1991 c 1500 5.7 https://repairpal.com/gm-obd-i-code-chart 1988-98 Chevy and GMC C/K 1500/2500/3500 Pickup Trucks ... https://haynes.com > en-us > ...