P0700 on CHEVROLET COLORADO — Transmission Control System (MIL Request)

Q: "What does P0700 mean on a CHEVROLET COLORADO?"

"P0700 indicates: Transmission Control System (MIL Request). This is a transmission code. 3 CHEVROLET COLORADO owners have reported this to NHTSA."

Q: "What are the most common causes of P0700 on CHEVROLET COLORADO?"

"Based on 3 NHTSA reports, the most commonly cited components are: Power Train, Electrical System,Engine. These percentages are based on the component field in owner complaints."

Q: "Is P0700 serious on my CHEVROLET COLORADO?"

"Of 3 NHTSA reports for this code on CHEVROLET COLORADO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my CHEVROLET COLORADO shows P0700?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0700 Means on Your CHEVROLET COLORADO

P0700 is a diagnostic trouble code indicating: Transmission Control System (MIL Request). This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

3 CHEVROLET COLORADO owners have reported this issue to NHTSA across model years 2017-2021. Most reports come from the 2017, 2018 model years. The most commonly reported component is Power Train (66.7% of reports).

Real CHEVROLET COLORADO Owner Reports

Source: NHTSA Complaints Database

"*Transmission wiring harness - Not avail for inspection since it has been repaired *Repaired before complete failure. *Yes, repaired by Chevrolet Dealership *No *Yes, engine light - diagnosed as Code P0700, PO711 - transmission fluid temp performance failure. Monitor fluid temp."

— 2017 CHEVROLET COLORADO owner · POWER TRAIN · Filed 09/02/2025

"P2738 Pressure Control Solenoid Valve 6 Control Circuit Low Voltage. Whenever you drive, the transmission will go into limp mode every now and then. It will say low oil pressure and throw another code of P0700 MIL Request From TCM."

— 2018 CHEVROLET COLORADO owner · ELECTRICAL SYSTEM,ENGINE · Filed 02/27/2025

"I purchased a brand new Colorado earlier this year. The vehicle currently has about 9,000 miles on the odometer. On two recent occasions within 1 1/2 weeks of each other while driving at highway speeds, there was a clunk noise and the transmission acted as if it had been shifted into neutral."

— 2021 CHEVROLET COLORADO owner · POWER TRAIN · Filed 08/11/2021

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'17

1

'18

1

'21

Common Causes on CHEVROLET COLORADO

Based on NHTSA complaint component analysis for this vehicle.

POWER TRAIN 66.7%

ELECTRICAL SYSTEM,ENGINE 33.3%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0700 mean on a CHEVROLET COLORADO? ▾

P0700 indicates: Transmission Control System (MIL Request). This is a transmission code. 3 CHEVROLET COLORADO owners have reported this to NHTSA.

What are the most common causes of P0700 on CHEVROLET COLORADO? ▾

Based on 3 NHTSA reports, the most commonly cited components are: Power Train, Electrical System,Engine. These percentages are based on the component field in owner complaints.

Is P0700 serious on my CHEVROLET COLORADO? ▾

Of 3 NHTSA reports for this code on CHEVROLET COLORADO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my CHEVROLET COLORADO shows P0700? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.