Skip to content
Drivetrain Resource
  • Home
  • GM Automatic Transmissions
    • 200-4R Identification and Specs
    • All About the 4L70E
    • 8L90E Specs, Performance, and Identification
    • 6L80E Specs + Identification
    • TH400 Transmission Specs, ID, and Common Problems
    • TH350 Transmission Identification
    • 4L60E Identification: Complete Guide
    • 4L80E Transmission Identification
    • Identifying a 700R4
  • Trouble Codes
  • About
    • Contact
    • Terms of Service and Privacy

Cadillac CTS P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Cadillac CTS as it would any other vehicle.  It specifically indicates that your CTS detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Cadillac CTS

Cadillac Escalade P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Cadillac Escalade as it would any other vehicle.  It specifically indicates that your Escalade detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Cadillac Escalade

Cadillac ATS P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Cadillac ATS as it would any other vehicle.  It specifically indicates that your ATS detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Cadillac ATS

Saturn Vue P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Vue as it would any other vehicle.  It specifically indicates that your Vue detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Vue

Saturn Sky P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Sky as it would any other vehicle.  It specifically indicates that your Sky detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Sky

Saturn Relay P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Relay as it would any other vehicle.  It specifically indicates that your Relay detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Relay

Saturn Outlook P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Outlook as it would any other vehicle.  It specifically indicates that your Outlook detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Outlook

Saturn Ion P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Ion as it would any other vehicle.  It specifically indicates that your Ion detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Ion

Saturn Aura P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Aura as it would any other vehicle.  It specifically indicates that your Aura detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Aura

Saturn Astra P2099: Post Catalyst Fuel Trim System – Too Rich – Bank 2

June 18, 2021 by Jason

P2099 is a generic OBD II code.  It has the same meaning for the Saturn Astra as it would any other vehicle.  It specifically indicates that your Astra detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. (too much fuel … Read more

Categories Saturn Astra
Older posts
Newer posts
← Previous Page1 … Page4,566 Page4,567 Page4,568 … Page13,913 Next →
  1. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis

    That is RIDICULOUS, Cheryl. You can't get anything right now...

  2. Cheryl on Mazda 6 P0320: Meaning, Causes, & Diagnosis

    RECALLS! January 2022 Jason, “MAZDA6 shuts down while driving” fuel pump not monitored, may be no engine light etc. SEE…

  3. James Greer on 4L60E Identification: Complete Guide

    I think it's a 15 pin plug and two wires change on the plug fro 95 to. 97 it's a…

  4. Patrick Crawford Jr on 4L60E Identification: Complete Guide

    I have a 2007 h3 hummer base model. Had transmission rebuilt (Pro).My problem is that when it gets around 35…

© 2026 Drivetrain Resource • Built with GeneratePress