4 Inline 6 Cylinder 4200 Engine Sensor Location Pictures View sensor locations for the 4200 Vortec inline 6 cylinder engine used in Chevy Trailblazer, GMC Envoy and Oldsmobile Bravada. Ford Ranger & Explorer 4 V6 Engine : Bronco II Corral The 4 OHV (Over Head Valve) V-6 engine found its way in to the Ford Ranger in 1990 and ultimately replaced the 2 V-6. Information on this engine is being provided because many Bronco II owners have swapped it in to their Bronco II. The Ford Ranger 4 Engine - The Ranger Station The Ford Ranger 4 Engine - The Ranger Station. The difference between a SOHC 4 and OHV 4 is that in a SOHC engine there is a camshaft sitting on the top of each cylinder head with the valves running directly off the camshaft. GM 3.1 and 3.4 V6 Engine Operation | Chevy Buick Pontiac 3-31-11 i have a 95 Camaro with a v6 3.4 and i changed the valve cover gaskets and the intake gaskets and now when i start it, it begins to smoke white and starts to Swapping 4 v6 to 5 or 5 v8 - LT1 Swap I have had a few people doing conversions from 4.3 V6 to 5.0 or 5.7 V8 in 1996 to 1999 vehicles. I will try to focus on this a lot to get all the info out there you'll need. Misfire Under Light Load 2000 – 2500 RPM| 1996 Chevrolet This case study is on a 1996 Chevrolet Blazer with a 4.3 V6. The complaint on this Blazer was that it had a misfire that was bad enough to make the tach jerk. I drove this SUV for a few miles with no issues. Fuel trims at idle and at cruise were in a fairly normal operating range of -5 to +9. Chevythunder CHEVYTHUNDER. Since 2001 . Information for your Chevy small block fuel injection system-TPI swapping into an older vehicle. Click here to start[PDF] ACCEL/DFI GENERATION 7+ PROGRAMMABLE ENGINE - 195 ACCEL/DFI GENERATION 7+ PROGRAMMABLE ENGINE MANAGEMENT SYSTEMS MOST CAPABLE In addition,each and every DFI Generation 7+ Engine Control Module is capable of controlling a wide variety of both OMC Sterndrive and Inboard Forum - Boat Repair Forum wwwneengine›Forum HomeMarineEngine does not offer troubleshooting assistance or repair advice by email or by telephone. You are invited to join our public Boat Repair Forum to seek assistance from other members. You may also visit the Boat Motor Manuals section of our site to obtain a service manual. Misfire | 1999 GMC Safari Van | 4.3 | Dewitz Diagnostic Have a 1999 Olds Bravada. it has a #1 and 3 misfire. There are occasional misfire on #2 and 4. there is no problems on #5 and 6. Did the pressure bleed down and found a problem on the spray pattern on #1 and 3.