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GM GROUP (BUICK CADILLAC CHEVROLET OPEL) · Petrol
Send your DELCO E37 read file and get it back with DTC Removal, CAT OFF and EVAP OFF applied — online, in minutes, checksum corrected where required.
GM Delco E37 engine ECUs used in Chevrolet/GMC/Pontiac/Saturn vehicles approx. 2007-2011 (port-injected 4-cyl and 4.3 V6).
Permanently switch off selected diagnostic trouble codes so they no longer set, store or light the check-engine lamp. Pick the exact codes you need disabled.
Also known as: e37 delco dtc · delco e37 dtc · e37 dtc · e37 dtc off · e37 dtc delete
Disables catalytic-converter efficiency monitoring and its related fault codes for vehicles running without a catalyst.
Fault codes it switches off: P0420 · P0430
Also known as: e37 delco cat off · delco e37 cat off · e37 cat off · e37 cat delete
Disables evaporative-emission system monitoring and its related fault codes.
Fault codes it switches off: P00FE · P017F · P043E · P043F · P0440 · P0441 · P0442 · P0443 · P0444 · P0445 · P0446 · P0447 and 103 more
Also known as: e37 delco evap off · delco e37 evap off · e37 evap off · e37 evap delete
Disables rear (post-cat) oxygen-sensor monitoring and its related fault codes.
Fault codes it switches off: P0030 · P0031 · P0032 · P0036 · P0037 · P0038 · P0040 · P0041 · P0042 · P0043 · P0044 · P0050 and 332 more
Also known as: e37 delco o2 off · delco e37 o2 off · e37 o2 off · e37 lambda off
Forces OBD readiness monitors to report complete, so the vehicle shows ready for inspection after hardware has been removed or modified.
Also known as: e37 delco readiness · delco e37 readiness · e37 readiness · e37 obd readiness
Typical applications — always confirm the ECU type on the unit or in your read file before ordering.
| Vehicles | Engine | Power |
|---|---|---|
| Chevrolet Cobalt, Chevrolet HHR, Pontiac G5 | 2.2 Ecotec L61 | 149 hp |
| Chevrolet Malibu, Chevrolet HHR, Chevrolet Cobalt Sport, Pontiac G6 | 2.4 Ecotec LE5 | 164 hp |
| Chevrolet Express, GMC Savana | 4.3 Vortec LU3 | 195 hp |
| Chevrolet Silverado 1500, GMC Sierra 1500 | 4.3 Vortec LU3 | 195 hp |
| Saturn Aura, Saturn Sky, Saturn Vue | 2.2 L61 and 2.4 LE5 | — |
Dr.Tuning supports DTC Removal, CAT OFF, EVAP OFF, Lambda / O2 OFF, OBD Readiness on the DELCO E37, processed online in minutes.
The DELCO E37 is found in Chevrolet Cobalt, Chevrolet HHR, Pontiac G5, Chevrolet Malibu, Chevrolet Cobalt Sport, Pontiac G6, Chevrolet Express, GMC Savana, Chevrolet Silverado 1500, GMC Sierra 1500, Saturn Aura, Saturn Sky, Saturn Vue.
Engines include 2.2 Ecotec L61, 2.4 Ecotec LE5, 4.3 Vortec LU3, 2.2 L61 and 2.4 LE5.
Read the ECU with your tool, upload the file to Dr.Tuning, choose the features you need, and download the modified file — checksums are handled where required.