CHEVROLET EMISSION

I Have A 2001 Monte Carlo Ss Pace Edition It Turns On But When Put On Drive/reverse Or Any Gear It Wont Move Not Sure If Its The...

Supposing 1 Of 3 Previous Owners Changed The Ecm But Got The Wrong Chip (say Out Of A Junkyard 7.4l) Now Causing Excess Fuel Injection...

Hello, I Just Bought An 87 Monte Carlo, But Cannot Get It To Stay Running Without Constantly Pumping The Gas Pedal, I've Tested The...

New Exhaust Pipes, New Catalytic Converters(2) Went To Inspection For Emissions Test. Failed Hydrocarbons And Canon Monoxides. Mechanic...

Engine Performance Problem 1995 Chevy Camaro V8 Two Wheel Drive Manual I Took My Car To Get Smogged 2 Times The First Time It Failed...

I Have'nt Run My Truck In A Few Weeks, When I Started It Up It Ran Rough, The Egr Valve Was Hung Up, Pulled The Vaccum Hose, Plug The Line...

91 C1500 2 Wheel Drive 350 Mileage 215535 Need To Find Out Which Orifice Washer To Use When You Don't Have The O.E. Part Number To Go By...

Im Having Trouble With My 96 4.3, It Seems To Want To Lurch While At An Even Speed, Like One Of The Plugs Is Only Firing Half The Time....

I Have Replaced A Lot Of Electric Parts On The Truck Took Fuel Pressure 59psi Replaced Tps, Iac, Tuning Valve, Map Sensor, Did A Tune Up...

I Have A 1992 Chevy Lumina Euro With A 3.1 Engine & It Jumps & Jerks Going Down The Road & It Dies At Stops But Starts Right Back Up. I Have...