NO A/C, CAME INTO THE SHOP WITH BROKEN TENSIONER. REPLACED TENSIONER AND BELT, HOOKED UP GAUGES CHECK PRESSURES. IF I JUMP RELAY, COMP ENGAGES, BLOWS COLD. A/C BUTTON LIGHTS UP RECIRC LITES UP AND SCANNER HAS NO CODES. SCANNER WILL SHOW A/C REQUEST WHEN TURNED ON BUT NO CLUTCH ENGAGEMENT.

I HAVE A 99 MALIBU WITH A 2.4 QUAD JUNK CAME IN WITH P0405 EGR SENS SIGNAL A LOW OR SHORTED. THIS CAR HAS A NON EGR MOTOR IN IT, AND NO WIRING FOR A EGR VALVE. THINKING SOMEONE CHANGED ENG. WHAT AM I OVERLOOKING?

THANKS FOR THE INPUT FUEL MOD REPAIRED OUR PROBLEM. FORD SELLS ALOT OF THESE TECHS SAY FLOATING OR INACCURATE READINGS REPLACE MOD. PART #YF1Z-14A069-AA. THANKS AGAING FOR YOUR HELP DAVE

2000 FORD TAURUS SE - VIN 2 FLEX FUEL

FUEL GAUGE READS FULL ALL THE TIME; SCANNER SAY 100% AND 5 VOLTS, TANK HAS ABOUT 3 GAL OF GAS. CHANGE SENDER AND GAUGE IN DASH, WHAT AM I MISSING?

THANKS DAVE

OK CHANGED MASS AIR AND NOW WE ONLY GET BACK CODES 202 (P0170), AND 203 (P0173) ARE THESE FRONT OR REAR O2?

NOT FOR SURE ABOUT ENG. BUT WHEN FIRST INSTALL RUN LIKE CRAP; SWAPPED INTAKE AND ALL SENSORS. RUNS GREAT NOW.

TRANSPOSED BMW CODES TO P0 CODES AND THEY ARE P0171, P0173, P1188, P1189, WE CLEARED AND COME RIGHT BACK CKECKED ALL WIRING . SENSOR 2 STAYS THE SAME ON LAB SCOPE EXCEPT WORKING THROTTLE THEN CANGES SEN 1 HAS CONSTANT MOVEMENT. REPLACED SENSOR SAME PROBLEM.

WE NEED HELP WE JUST INSTALLED A USED ENG.. THE OLD ENG HAD BLOWN HEAD GASKETS AND NO RUN. NOW WE KEEP GETTING 202 O2 BK1 CONTROL LIMIT, 203 O2 BK 2 CONTROL LIMIT, 227 MIXTURE DEVIATION CYL 1-3, 228 MIXTURE DEVIATION CYL. 4-6, 65 CAM POSITION SENSOR. WE REPLACED WITH SENSORS ONES OFF OLD ENG. SAME C...

SCOPED BOTH CAM AND CRANK SENSOR WITH 2 DIFF SCOPES. NO GLITCHES FOUND STILL DIEING. FOR THE FUN OF IT REPLACED CRANK SENSOR, BEING ALREADY REPLACED CAM SEN. 3X. HAD NEW CRANK SENSOR ON THIS CAR BUT REPLACED ANY WAY. CAR RUNS GREAT RAN FOR 4 HRS. THAN DROVE FOR 22 MILES. CAME BACK TO SHOP SHUT OFF C...

AT 4:02P.M. DIED STARTED RIGHT BACK UP RAN FOR 2 MIN. DIED CH ENG. LITE CAME ON CODE P0340, THERE IS A DIFFERENCE NOW NO STUMBLE ON START UP. WE HAD THAT FOR APPROX. 30 SECONDS BEFORE REDOING TIMING BELT NOW NO STUMBLE. STARTS AND DIES EVERY 2MIN OF RUN AND STARTS RITE BACK UP. AFTER 5 MIN COOL DOWN...

THE BELT WAS OFF 1 TOOTH AND YES SOMEONE BEEN IN IT BEFORE. CLEANED OFF THE RELUCTOR PLATE WAS FILTHY AND GROOVES IN IT REALIGHED. STARTED CAR AT 3:40 P.M. RUNNING KNOW FOR 15 MIN. I'LL LET YOU KNOW IN TIME. THANKS DAVE

PULLED OFF THE TIMING COVER TO SEE A NEW CRANK SEN. NEW WIRING AND A LITTLE PLAY IN BELT. QUESTION, IS THERE SUPPOSE TO BE OIL IN CAM SEN. HOUSING? PULLED SEN. AND HAS OIL ALLOVER IT.

IT IS A 2000 HYUND. SONOTA 2.4 LITER VIN S. COLD WE HAVE NO PROBLEMS ONLY AFTER EVERYTHING IS HOT.

KEEP GETTING P0340 CAM SENSOR CODE REPLACED SENSOR 2X DID ALL TEST NEVER LOSE GROUND, POWER OR 5V REF. SENSOR IS AT 13 HRZ AND AROUND 38 HRZ AT IDLE. CAR WILL DIE AND RESTART BUT CODE 340 COMES BACK. REPLACED PCM BECAUSE OF NO OTHER PROBLEMS. CLEAR CODE DRIVE SHORT TRIPS DOES FINE LONG TRIPS, 20MIN ...

THANKS FOR ALL YOUR HELP. CAR IS FIXED. REPLACED COMP. REPROGRAM ANTI THEFT AND SHORTED MASS AIRFLOW SENSOR. THANKS AGAIN DAVE

THANKS FOR THE INPUT BUT ALREADY REPLACED MLPS AND HAVE THE SAME PROBLEM.

TRACED WIRING FOUND NO SHORTS TO POWER OR GROUNDS. CHANGED PCM NO CHANGE. WITH CAR IN REV\DRIVE KEY ON RADIO COMES ON AND PLAYS SOUND, BUT IN P\NU RADIO COMES ON BUT NO SOUND, AND NO CRANK. I ALWAYS SEEM TO GET RETARDED REPAIRS PLEASE HELP MY BRAIN IS FRIED. THANKS DAVE

DAVE AGAIN 00 FORD CUSTOMER HAD WATER IN FUEL TANK, CAR CRANKED FINE. CLEANED SYSTEM PUT BACK TOGETHER NOT ONLY DOES IT NOT START BUT WON'T EVEN CRANK. RADIO COMES ON BUT NO SOUND, NO COMM. WITH SCANNER. JUMP STARTER CRANKS FINE, NO INJ. PULSE NO SPARK, NO FUEL PRESSURE. MY OTHER TECH. WAS DOING THE...

THANKS FOR YOUR CONCERN ITS A 1997MAZDA 626 THE ENGINE I PUT IN IS A 94 FORD FROM SALVAGE YARD BOTH ARE V-6S 2.5L MAYBE A PROBE OR MYSTIQUE

MOTOR SWAP FROM MAZDA TO FORD BOTH V-6 2.5L, DIFFERENT DIST.